diff -ru4N libpng-1.2.28/png.h libpng-1.2.29beta02/png.h
--- libpng-1.2.28/png.h	2008-04-30 12:36:00.065757228 -0500
+++ libpng-1.2.29beta02/png.h	2008-05-01 15:52:02.654088729 -0500
@@ -187,8 +187,9 @@
  *    1.0.33                  10    10033  10.so.0.33[.0]
  *    1.2.27                  13    10227  12.so.0.27[.0]
  *    1.0.34                  10    10034  10.so.0.34[.0]
  *    1.2.28                  13    10228  12.so.0.28[.0]
+ *    1.2.29beta02            13    10229  12.so.0.29[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
  *    used for changes in backward compatibility, as it is intended.  The