$OpenBSD: patch-configure,v 1.1 2009/12/24 21:59:19 landry Exp $
--- configure.orig	Fri Nov 27 22:16:01 2009
+++ configure	Wed Dec 23 17:37:23 2009
@@ -9784,7 +9784,7 @@ fi
 
 RGBA_PNG_ENABLED=$RGBA_PNG_ENABLED
 
-PNG_INC=$PNG_INC
+PNG_INC=-I$PNG_DIR/include/libpng
 
 PNG_LIB=$PNG_LIB
 
