[devel] Fixed some deprecated usages in the contrib directory.
diff --git a/CHANGES b/CHANGES
index bf631ba..28780e3 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2327,6 +2327,10 @@
   Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined.
 
 version 1.4.0beta95 [November 9, 2009]
+  Changed png_check_sig() to !png_sig_cmp() in contrib programs.
+  Added -DPNG_CONFIGURE_LIBPNG to contrib/pngminm/*/makefile
+  Changed png_check_sig() to !png_sig_cmp() in contrib programs.
+  Corrected the png_get_IHDR() call in contrib/gregbook/readpng2.c
 
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