$OpenBSD: patch-src_Core_Materials_OOPNGTextureLoader_m,v 1.1 2011/01/15 10:13:23 sebastia Exp $

missing header

--- src/Core/Materials/OOPNGTextureLoader.m.orig	Fri Jan 14 12:58:52 2011
+++ src/Core/Materials/OOPNGTextureLoader.m	Fri Jan 14 12:59:09 2011
@@ -50,6 +50,9 @@ SOFTWARE.
 #import "OOFunctionAttributes.h"
 #import "OOLogging.h"
 #import "OOCPUInfo.h"
+
+#include <assert.h>
+
 
 
 void png_error(png_structp, png_const_charp) NO_RETURN_FUNC;
