diff -r b70e2d3bcc71 -r c0f7a9f723ca components/imagemagick/patches/png.patch
--- a/components/imagemagick/patches/png.patch	Thu Feb 12 10:24:12 2015 -0800
+++ b/components/imagemagick/patches/png.patch	Thu Feb 12 08:27:28 2015 -0800
@@ -1,7 +1,10 @@
---- ImageMagick-6.3.4/coders/png.c.orig	Mon Aug 23 12:50:12 2010
-+++ ImageMagick-6.3.4/coders/png.c	Mon Aug 23 12:51:35 2010
-@@ -76,6 +76,10 @@
- #if defined(HasPNG)
+The history of this patch is unknown: it existed when ImageMagick was
+migrated to Userland.
+
+--- ImageMagick-6.8.3/coders/png.c.~1~	2013-02-15 04:48:48.000000000 -0800
++++ ImageMagick-6.8.3/coders/png.c	2015-02-10 20:39:14.131500401 -0800
+@@ -100,6 +100,10 @@
+ 
  #include "png.h"
  #include "zlib.h"
 +#if PNG_LIBPNG_VER >= 10400