diff --git a/ANNOUNCE b/ANNOUNCE
index c0b8188..8960fc0 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,48 +1,49 @@
 
-Libpng 1.2.16 - January 31, 2007
+Libpng 1.2.17beta1 - March 6, 2007
 
-This is a public release of libpng, intended for use in production codes.
+This is not intended to be a public release.  It will be replaced
+within a few weeks by a public version or by another test version.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.2.16.tar.gz
-   libpng-1.2.16.tar.bz2
+   libpng-1.2.17beta1.tar.gz
+   libpng-1.2.17beta1.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.2.16-no-config.tar.gz
-   libpng-1.2.16-no-config.tar.bz2
+   libpng-1.2.17beta1-no-config.tar.gz
+   libpng-1.2.17beta1-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lpng1216.zip
-   lpng1216.tar.bz2
+   lp1217b01.zip
+   lp1217b01.tar.bz2
 
 Project files
 
-   libpng-1.2.16-project-netware.zip
-   libpng-1.2.16-project-wince.zip
+   libpng-1.2.17beta1-project-netware.zip
+   libpng-1.2.17beta1-project-wince.zip
 
 Other information:
 
-   libpng-1.2.16-README.txt
-   libpng-1.2.16-KNOWNBUGS.txt
-   libpng-1.2.16-LICENSE.txt
-   libpng-1.2.16-Y2K-compliance.txt
+   libpng-1.2.17beta1-README.txt
+   libpng-1.2.17beta1-KNOWNBUGS.txt
+   libpng-1.2.17beta1-LICENSE.txt
+   libpng-1.2.17beta1-Y2K-compliance.txt
 
-Changes since the last public release (1.2.15):
+Changes since the last public release (1.2.16):
 
-version 1.2.16 [January 31, 2007]
-
-  Fix bugs in makefile.nommx
-  Revised scripts/CMakeLists.txt
-
+version 1.2.17beta1 [March 6, 2007]
+  Revised scripts/CMakeLists.txt to install both shared and static libraries.
+  Deleted a redundant line from pngset.c.
+ 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
+
 (subscription required; visit 
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
 to subscribe) or to glennrp at users.sourceforge.net
diff --git a/CHANGES b/CHANGES
index 8c8abcc..386aa94 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1480,7 +1480,7 @@
   Restored scripts/makefile.elf which was inadvertently deleted.
 
 version 1.2.9beta6 [March 6, 2006]
-  Fixed typo (16) in configuration files.
+  Fixed typo (17) in configuration files.
 
 version 1.2.9beta7 [March 7, 2006]
   Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1689,6 +1689,10 @@
 version 1.2.16 [January 31, 2007]
   No changes.
  
+version 1.2.17beta1 [March 6, 2007]
+  Revised scripts/CMakeLists.txt to install both shared and static libraries.
+  Deleted a redundant line from pngset.c.
+ 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/INSTALL b/INSTALL
index 3d502f9..d780af1 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.2.16 - January 31, 2007
+Installing libpng version 1.2.17beta1 - March 6, 2007
 
 On Unix/Linux and similar systems, you can simply type
 
@@ -44,7 +44,7 @@
 correspond to the version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.2.16" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.17beta1" or "lpng109" and "zlib-1.2.1"
 or "zlib121") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
@@ -101,14 +101,14 @@
  CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng12.so.0.1.2.16)
+                       gcc, creates libpng12.so.0.1.2.17beta1)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.16)
+                       (gcc, creates libpng12.so.0.1.2.17beta1)
  makefile.gcmmx    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.16,
+                       (gcc, creates libpng12.so.0.1.2.17beta1,
                        uses assembler code tuned for Intel MMX platform)
  makefile.nommx    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.16
+                       (gcc, creates libpng12.so.0.1.2.17beta1
                        does not use Intel MMX assembler code)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
@@ -131,12 +131,12 @@
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng12.so.0.1.2.16)
+                       creates libpng12.so.0.1.2.17beta1)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.16)
+                       creates libpng12.so.0.1.2.17beta1)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.16)
+                       creates libpng12.so.0.1.2.17beta1)
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
  makefile.64sunu   =>  Sun Ultra 64-bit makefile
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/KNOWNBUG b/KNOWNBUG
index e81e7dc..a9624a1 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.2.16
+Known bugs in libpng version 1.2.17beta1
 
 1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
    reading interlaced PNG files, when assembler code is enabled but running
diff --git a/LICENSE b/LICENSE
index 597216f..02c4035 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,8 +8,8 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.16, January 31, 2007, are
-Copyright (c) 2004, 2006 Glenn Randers-Pehrson, and are
+libpng versions 1.2.6, August 15, 2004, through 1.2.17beta1, March 6, 2007, are
+Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
 
@@ -106,4 +106,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-January 31, 2007
+March 6, 2007
diff --git a/README b/README
index 915efcf..7cdb7b5 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.16 - January 31, 2007 (shared library 12.0)
+README for libpng version 1.2.17beta1 - March 6, 2007 (shared library 12.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -190,11 +190,11 @@
        descrip.mms      =>  VMS makefile for MMS or MMK
        makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
        makefile.elf     =>  Linux/ELF makefile symbol versioning,
-                            gcc, creates libpng12.so.0.1.2.16)
+                            gcc, creates libpng12.so.0.1.2.17beta1)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.16)
+                            (gcc, creates libpng12.so.0.1.2.17beta1)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.16,
+                            (gcc, creates libpng12.so.0.1.2.17beta1,
                             uses assembler code tuned for Intel MMX platform)
        makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
        makefile.knr     =>  Archaic UNIX Makefile that converts files with
@@ -216,12 +216,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng12.so.0.1.2.16)
+                            (gcc, creates libpng12.so.0.1.2.17beta1)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.16)
+                            (gcc, creates libpng12.so.0.1.2.17beta1)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.16)
+                            (gcc, creates libpng12.so.0.1.2.17beta1)
        makefile.32sunu  =>  Sun Ultra 32-bit makefile
        makefile.64sunu  =>  Sun Ultra 64-bit makefile
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/Y2KINFO b/Y2KINFO
index 7bf4cb5..0d4c330 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      January 31, 2007
+      March 6, 2007
 
       Since the PNG Development group is an ad-hoc body, we can't make
       an official declaration.
 
       This is your unofficial assurance that libpng from version 0.71 and
-      upward through 1.2.16 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.17beta1 are Y2K compliant.  It is my belief that earlier
       versions were also Y2K compliant.
 
       Libpng only has three year fields.  One is a 2-byte unsigned integer
diff --git a/configure b/configure
index 2336e15..0221a8b 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.2.16.
+# Generated by GNU Autoconf 2.61 for libpng 1.2.17beta1.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -728,8 +728,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.2.16'
-PACKAGE_STRING='libpng 1.2.16'
+PACKAGE_VERSION='1.2.17beta1'
+PACKAGE_STRING='libpng 1.2.17beta1'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 
 ac_unique_file="pngget.c"
@@ -1405,7 +1405,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libpng 1.2.16 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.17beta1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1475,7 +1475,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.2.16:";;
+     short | recursive ) echo "Configuration of libpng 1.2.17beta1:";;
    esac
   cat <<\_ACEOF
 
@@ -1585,7 +1585,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.2.16
+libpng configure 1.2.17beta1
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1599,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libpng $as_me 1.2.16, which was
+It was created by libpng $as_me 1.2.17beta1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2269,7 +2269,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.2.16'
+ VERSION='1.2.17beta1'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2440,10 +2440,10 @@
 
 
 
-PNGLIB_VERSION=1.2.16
+PNGLIB_VERSION=1.2.17beta1
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=16
+PNGLIB_RELEASE=17
 
 
 
@@ -21119,7 +21119,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libpng $as_me 1.2.16, which was
+This file was extended by libpng $as_me 1.2.17beta1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -21172,7 +21172,7 @@
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.2.16
+libpng config.status 1.2.17beta1
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
diff --git a/configure.ac b/configure.ac
index a16bfc7..f56f154 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,15 +18,15 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.2.16], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.17beta1], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.2.16
+PNGLIB_VERSION=1.2.17beta1
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=2
-PNGLIB_RELEASE=16
+PNGLIB_RELEASE=17
 
 dnl End of version number stuff
 
diff --git a/libpng-1.2.16.txt b/libpng-1.2.17beta1.txt
similarity index 99%
rename from libpng-1.2.16.txt
rename to libpng-1.2.17beta1.txt
index bc8aa76..d41170e 100644
--- a/libpng-1.2.16.txt
+++ b/libpng-1.2.17beta1.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.16 - January 31, 2007
+ libpng version 1.2.17beta1 - March 6, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -2917,13 +2917,13 @@
 
 IX. Y2K Compliance in libpng
 
-January 31, 2007
+March 6, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.16 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.17beta1 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index 07ba888..d3a56c0 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "January 31, 2007"
+.TH LIBPNG 3 "March 6, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.16
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17beta1
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -410,7 +410,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.16 - January 31, 2007
+ libpng version 1.2.17beta1 - March 6, 2007
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -3327,13 +3327,13 @@
 
 .SH IX. Y2K Compliance in libpng
 
-January 31, 2007
+March 6, 2007
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.16 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.17beta1 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -3515,6 +3515,7 @@
  1.2.16rc1           13    10216  12.so.0.16[.0]
  1.0.24              10    10024  10.so.0.24[.0]
  1.2.16              13    10216  12.so.0.16[.0]
+ 1.2.17beta1         13    10217  12.so.0.17[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3570,7 +3571,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.16 - January 31, 2007:
+Libpng version 1.2.17beta1 - March 6, 2007:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -3591,7 +3592,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.16, January 31, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.17beta1, March 6, 2007, are
 Copyright (c) 2004-2006 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -3690,7 +3691,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-January 31, 2007
+March 6, 2007
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index ec4813b..9d26ed6 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "January 31, 2007"
+.TH LIBPNGPF 3 "March 6, 2007"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.16
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17beta1
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 5aba7f9..ad3a3b8 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "January 31, 2007"
+.TH PNG 5 "March 6, 2007"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index f8d6950..ce9dde4 100644
--- a/png.c
+++ b/png.c
@@ -13,7 +13,7 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_16 Your_png_h_is_not_version_1_2_16;
+typedef version_1_2_17beta1 Your_png_h_is_not_version_1_2_17beta1;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -701,7 +701,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    if (&png_ptr != NULL)  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.2.16 - January 31, 2007\n\
+   return ((png_charp) "\n libpng version 1.2.17beta1 - March 6, 2007\n\
    Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
    Copyright (c) 1996-1997 Andreas Dilger\n\
    Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index 1567f9c..45def9a 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.16 - January 31, 2007
+ * libpng version 1.2.17beta1 - March 6, 2007
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.16 - January 31, 2007: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.17beta1 - March 6, 2007: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -143,6 +143,7 @@
  *    1.2.16rc1               13    10216  12.so.0.16[.0]
  *    1.0.24                  10    10024  10.so.0.24[.0]
  *    1.2.16                  13    10216  12.so.0.16[.0]
+ *    1.2.17beta1             13    10217  12.so.0.17[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -172,8 +173,8 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.16, January 31, 2007, are
- * Copyright (c) 2004, 2007 Glenn Randers-Pehrson, and are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.17beta1, March 6, 2007, are
+ * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
  *
@@ -284,13 +285,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    January 31, 2007
+ *    March 6, 2007
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.2.16 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.17beta1 are Y2K compliant.  It is my belief that earlier
  *    versions were also Y2K compliant.
  *
  *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -346,9 +347,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.16"
+#define PNG_LIBPNG_VER_STRING "1.2.17beta1"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.16 - January 31, 2007 (header)\n"
+   " libpng version 1.2.17beta1 - March 6, 2007 (header)\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -356,11 +357,11 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   2
-#define PNG_LIBPNG_VER_RELEASE 16
+#define PNG_LIBPNG_VER_RELEASE 17
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  0
+#define PNG_LIBPNG_VER_BUILD  1
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -377,14 +378,14 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
  * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
  * version 1.0.0 was mis-numbered 100 instead of 10000).  From
  * version 1.0.1 it's    xxyyzz, where x=major, y=minor, z=release */
-#define PNG_LIBPNG_VER 10216 /* 1.2.16 */
+#define PNG_LIBPNG_VER 10217 /* 1.2.17 */
 
 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -1394,7 +1395,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef png_structp version_1_2_16;
+typedef png_structp version_1_2_17beta1;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index d71a153..7139bb5 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.16 - January 31, 2007
+ * libpng version 1.2.17beta1 - March 6, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngset.c b/pngset.c
index 24fa24d..5d3ede3 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.15 January 5, 2007
+ * Last changed in libpng 1.2.17 March 6, 2007
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2007 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -877,7 +877,9 @@
          textp->itxt_length = 0;
 #endif
       }
+#if 0 /* appears to be redundant; */
       info_ptr->text[info_ptr->num_text]= *textp;
+#endif
       info_ptr->num_text++;
       png_debug1(3, "transferred text chunk %d\n", info_ptr->num_text);
    }
diff --git a/pngtest.c b/pngtest.c
index 3d09dee..26af9ec 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1551,4 +1551,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_16 your_png_h_is_not_version_1_2_16;
+typedef version_1_2_17beta1 your_png_h_is_not_version_1_2_17beta1;
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 7db0f45..9bffe86 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -5,7 +5,7 @@
 
 set(PNGLIB_MAJOR 1)
 set(PNGLIB_MINOR 2)
-set(PNGLIB_RELEASE 16)
+set(PNGLIB_RELEASE 17)
 set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
 set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
 
@@ -17,7 +17,8 @@
      PATHS /usr/lib /usr/local/lib
  )
  if(NOT M_LIBRARY)
-   message(STATUS "math library 'libm' not found - floating point support disabled")
+   message(STATUS
+     "math library 'libm' not found - floating point support disabled")
  endif(NOT M_LIBRARY)
 else(NOT WIN32)
  # not needed on windows
@@ -27,6 +28,7 @@
 
 # COMMAND LINE OPTIONS
 option(PNG_SHARED "Build shared lib" YES)
+option(PNG_STATIC "Build static lib" YES)
 option(PNG_TESTS  "Build pngtest" YES)
 option(PNG_NO_CONSOLE_IO "FIXME" YES)
 option(PNG_NO_STDIO      "FIXME" YES)
@@ -61,16 +63,6 @@
 # to distinguish between debug and release lib
 set(CMAKE_DEBUG_POSTFIX "d")
 
-# append _static to static lib
-if(NOT PNG_SHARED)
- set(PNG_LIB_NAME ${PNG_LIB_NAME}_static)
-endif(NOT PNG_SHARED)
-
-if(PNG_SHARED)
- add_library(${PNG_LIB_NAME} SHARED ${libpng_sources})
-else(PNG_SHARED)
- add_library(${PNG_LIB_NAME} STATIC ${libpng_sources})
-endif(PNG_SHARED)
 
 # OUR SOURCES
 set(libpng_sources
@@ -95,13 +87,12 @@
 set(pngtest_sources
        pngtest.c
 )
-
-
 # SOME NEEDED DEFINITIONS
 add_definitions(-DZLIB_DLL)
 
 if(MSVC)
- add_definitions(-DPNG_USE_PNGVCRD -DPNG_NO_MODULEDEF -D_CRT_SECURE_NO_DEPRECATE)
+ add_definitions(-DPNG_USE_PNGVCRD -DPNG_NO_MODULEDEF
+   -D_CRT_SECURE_NO_DEPRECATE)
  set(libpng_sources ${libpng_sources}
          pngvcrd.c
  )
@@ -150,11 +141,14 @@
 
 if(PNG_SHARED)
  add_library(${PNG_LIB_NAME} SHARED ${libpng_sources})
-else(PNG_SHARED)
- add_library(STATIC ${libpng_sources})
+ target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY})
 endif(PNG_SHARED)
+if(PNG_STATIC)
+# does not work without changing name
+ set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static)
+ add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources})
+endif(PNG_STATIC)
 
-target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY})
 if(PNG_SHARED AND WIN32)
  set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL)
 endif(PNG_SHARED AND WIN32)
@@ -169,25 +163,39 @@
 
 # CREATE PKGCONFIG FILES
 # we use the same files like ./configure, so we have to set its vars
-set(prefix      ${CMAKE_INSTALL_PREFIX}/bin)
-set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
+set(prefix      ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix ${CMAKE_INSTALL_PREFIX})
 set(libdir      ${CMAKE_INSTALL_PREFIX}/lib)
 set(includedir  ${CMAKE_INSTALL_PREFIX}/include)
 
-configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in ${PNG_BINARY_DIR}/libpng.pc)
-configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in ${PNG_BINARY_DIR}/libpng-config)
-configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc)
-configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in
+  ${PNG_BINARY_DIR}/libpng.pc)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
+  ${PNG_BINARY_DIR}/libpng-config)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in
+  ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
+  ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config)
+
+# SET UP LINKS
+set_target_properties(${PNG_LIB_NAME} PROPERTIES
+#    VERSION 0.${PNGLIB_RELEASE}.1.2.17beta1
+     VERSION 0.${PNGLIB_RELEASE}.0
+     SOVERSION 0
+     CLEAN_DIRECT_OUTPUT 1)
+set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES
+     OUTPUT_NAME ${PNG_LIB_NAME}
+     CLEAN_DIRECT_OUTPUT 1)
 
 # INSTALL
-install_targets(/lib ${PNG_LIB_NAME})
-install(FILES png.h pngconf.h                 DESTINATION include)
-install(FILES png.h pngconf.h                 DESTINATION include/${PNGLIB_NAME})
+install_targets(/lib ${PNG_LIB_NAME} ${PNG_LIB_NAME_STATIC})
+install(FILES png.h pngconf.h         DESTINATION include)
+install(FILES png.h pngconf.h         DESTINATION include/${PNGLIB_NAME})
 install(FILES libpng.3 libpngpf.3             DESTINATION man/man3)
 install(FILES png.5                           DESTINATION man/man5)
 install(FILES ${PNG_BINARY_DIR}/libpng.pc     DESTINATION lib/pkgconfig)
-install(FILES ${PNG_BINARY_DIR}/libpng-config DESTINATION bin)
-install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc     DESTINATION lib/pkgconfig)
+install(FILES ${PNG_BINARY_DIR}/libpng-config      DESTINATION bin)
+install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc  DESTINATION lib/pkgconfig)
 install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin)
 
 # what's with libpng.txt and all the extra files?
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 231e512..234121a 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.16
+version=1.2.17beta1
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc-configure.in b/scripts/libpng.pc-configure.in
index b214564..0135548 100644
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.16
+Version: 1.2.17beta1
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir} @LIBPNG_NO_MMX@
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 60b837c..3b3a556 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.16
+Version: 1.2.17beta1
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index dbd8098..3bed75c 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 4c3287e..2298242 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 42f04bc..82ec5d8 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 2b2519b..e097799 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index a7acdf4..2b1feed 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -80,7 +80,7 @@
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 965a9b5..19a8e71 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 0c49ea5..bf8dfee 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 07203f3..daa3406 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index cdd5b93..225a971 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 1e4cbe2..1bc8565 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 99b08f7..b1d6c52 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 5c2eb4c..f8341ff 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index deccdda..118481b 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 84bed8a..30108bb 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -76,7 +76,7 @@
 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index becd005..556f31c 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.16
+SHLIB_MINOR=	1.2.17beta1
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index e2aedf7..1d7bef5 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.16
+SHLIB_MINOR=	1.2.17beta1
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx
index f1d0f68..22c6829 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index f67436b..357396f 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.16
+SHLIB_MINOR=	1.2.17beta1
 
 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index fe98174..51a49f9 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 55d2fb3..d27e1ab 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 79e2387..8e3c6e9 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 21dbf0e..a5dc3bc 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 0c49a11..91afa51 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.16
+PNGMIN = 1.2.17beta1
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 20f5efd..918dacb 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.16
+; Version 1.2.17beta1
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index eb8ad7a..1882312 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.16
+;Version 1.2.17beta1
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3