$NetBSD: patch-ab,v 1.3 2006/05/06 08:48:43 adam Exp $

--- src/opng.h.orig	2006-04-15 16:45:00.000000000 +0200
+++ src/opng.h
@@ -16,9 +16,6 @@
 
 #include "png.h"
 
-#if !(PNG_LIBPNG_BUILD_TYPE & PNG_LIBPNG_BUILD_PRIVATE)
-#error This program requires the BUNDLED libpng version 1.2.x-optipng
-#endif
 
 
 #define OPNG_IO_STATE_SUPPORTED          /* implemented here */
