diff --git a/ChangeLog b/ChangeLog
index 141ac02..c46dd8c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-01-30  Bruno Haible  <bruno@clisp.org>
+
+	Prepare for version 1.15.
+	* src/iconv.c (print_version): Update copyright year.
+	* windows/iconv.rc: Likewise.
+	* windows/libiconv.rc: Likewise.
+
 2016-12-29  Bruno Haible  <bruno@clisp.org>
 
 	Make Makefile.devel consistent with .gitignore.
diff --git a/src/iconv.c b/src/iconv.c
index 0684c82..505521b 100644
--- a/src/iconv.c
+++ b/src/iconv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2009, 2011-2012, 2016 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2009, 2011-2012, 2016-2017 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -191,7 +191,7 @@
 {
   printf("iconv (GNU libiconv %d.%d)\n",
          _libiconv_version >> 8, _libiconv_version & 0xff);
-  printf("Copyright (C) %s Free Software Foundation, Inc.\n", "2000-2016");
+  printf("Copyright (C) %s Free Software Foundation, Inc.\n", "2000-2017");
   /* xgettext: no-wrap */
   fputs (_("\
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n\
diff --git a/windows/iconv.rc b/windows/iconv.rc
index 3c38f03..2113762 100644
--- a/windows/iconv.rc
+++ b/windows/iconv.rc
@@ -24,7 +24,7 @@
             VALUE "FileDescription", "GPLed iconv for Windows\0"
             VALUE "FileVersion", PACKAGE_VERSION_STRING "\0"
             VALUE "InternalName", "iconv.exe\0"
-            VALUE "LegalCopyright", "Copyright (C) 1999-2016\0"
+            VALUE "LegalCopyright", "Copyright (C) 1999-2017\0"
             VALUE "LegalTrademarks", "\0"
             VALUE "OriginalFilename", "iconv.exe\0"
             VALUE "ProductName", "iconv: character set conversion program\0"
diff --git a/windows/libiconv.rc b/windows/libiconv.rc
index 2675166..37894ac 100644
--- a/windows/libiconv.rc
+++ b/windows/libiconv.rc
@@ -24,7 +24,7 @@
             VALUE "FileDescription", "LGPLed libiconv for Windows\0"
             VALUE "FileVersion", PACKAGE_VERSION_STRING "\0"
             VALUE "InternalName", "iconv.dll\0"
-            VALUE "LegalCopyright", "Copyright (C) 1999-2016\0"
+            VALUE "LegalCopyright", "Copyright (C) 1999-2017\0"
             VALUE "LegalTrademarks", "\0"
             VALUE "OriginalFilename", "iconv.dll\0"
             VALUE "ProductName", "libiconv: character set conversion library\0"