[devel] Bump to version libpng-1.5.1rc01
diff --git a/CHANGES b/CHANGES
index abc6515..f8b50d8 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3180,6 +3180,8 @@
   Revised png_fixed() in png.c to avoid compiler warning about reaching the
     end without returning anything.
 
+Version 1.5.1rc01 [January 21, 2011]
+
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