$OpenBSD: patch-3d-viewer_makefile_gtk,v 1.1.1.1 2007/01/09 16:12:55 steven Exp $
--- 3d-viewer/makefile.gtk.orig	Thu Jan  4 14:25:38 2007
+++ 3d-viewer/makefile.gtk	Thu Jan  4 14:26:13 2007
@@ -3,7 +3,8 @@ CC = gcc
 
 # Compiler flags.
 
-CPPFLAGS =  -Wall -O2 -DPCBNEW  -I../pcbnew -I ../include -I../common\
+CPPFLAGS =  -Wall -DPCBNEW  -I../pcbnew -I ../include -I../common\
+	    -I${X11BASE}/include \
 	  `wx-config --cxxflags`