$NetBSD: patch-ag,v 1.1 2008/06/21 18:12:42 joerg Exp $

--- bsp/polygon.h.orig	2008-06-21 12:04:08.000000000 +0000
+++ bsp/polygon.h
@@ -21,7 +21,7 @@ typedef struct {
 	int numverts;
 	Vec3f verts[MAXPOLYVERT];
 	Vec3f plane_normal;
-	int material_index;
+	void *material_index;
         int facesForward;   // true: faces same dir as BSP node's plane faces
 } Polygon3f;