$NetBSD: patch-Makefile,v 1.1 2011/04/15 11:27:04 obache Exp $

* match to mk-files from pkgsrc.

--- Makefile.orig	2007-08-21 10:17:36.000000000 +0000
+++ Makefile
@@ -9,4 +9,5 @@ CFLAGS+=	-I${LOCALBASE}/include -I${.CUR
 LDFLAGS+=	-L${LOCALBASE}/lib -L${X11BASE}/lib
 LDFLAGS+=	-lgd -lm -lpng -lz -ljpeg
 
+.include <bsd.subdir.mk>
 .include <bsd.prog.mk>