diff -ru4NwbB libpng-1.5.8/png.h libpng-1.5.9beta01/png.h
--- libpng-1.5.8/png.h	2012-01-31 23:00:34.445756113 -0600
+++ libpng-1.5.9beta01/png.h	2012-02-03 15:46:52.602161595 -0600
@@ -167,8 +167,10 @@
  *    1.5.7rc01-03            15    10507  15.so.15.7[.0]
  *    1.5.7                   15    10507  15.so.15.7[.0]
  *    1.5.8beta01             15    10508  15.so.15.8[.0]
  *    1.5.8rc01               15    10508  15.so.15.8[.0]
+ *    1.5.8                   15    10508  15.so.15.8[.0]
+ *    1.5.9beta01             15    10509  15.so.15.9[.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
diff -ru4NwbB libpng-1.5.8/pngerror.c libpng-1.5.9beta01/pngerror.c
--- libpng-1.5.8/pngerror.c	2012-01-31 23:00:34.510129046 -0600
+++ libpng-1.5.9beta01/pngerror.c	2012-02-03 15:46:52.664660271 -0600
@@ -1,8 +1,8 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.5.7 [(PENDING RELEASE)]
+ * Last changed in libpng 1.5.8 [February 1, 2011]
  * Copyright (c) 1998-2012 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *