$OpenBSD: patch-pngconf_h,v 1.8 2009/08/23 14:44:18 naddy Exp $
--- pngconf.h.orig	Thu Aug 13 13:13:21 2009
+++ pngconf.h	Sun Aug 23 16:21:58 2009
@@ -40,6 +40,11 @@
 #endif
 #endif
 
+/* libpng compile time options */
+#ifndef PNG_NO_MMX_CODE
+#  define PNG_NO_MMX_CODE
+#endif
+
 /*
  * Added at libpng-1.2.8
  *
