diff --git a/ANNOUNCE b/ANNOUNCE
index aaea38c..72ef734 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -173,6 +173,7 @@
 Version 1.6.0beta10 [February 3, 2012]
   Added Z_SOLO for zlib-1.2.6+ and correct pngstest tests
   Updated list of test images in CMakeLists.txt
+  Updated the prebuilt configure files to current condition.
 
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diff --git a/CHANGES b/CHANGES
index 44ca112..b3ea1ab 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3924,6 +3924,7 @@
 Version 1.6.0beta10 [February 3, 2012]
   Added Z_SOLO for zlib-1.2.6+ and correct pngstest tests
   Updated list of test images in CMakeLists.txt
+  Updated the prebuilt configure files to current condition.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit