--- Makefile.orig	2008-07-08 15:39:01.000000000 -0400
+++ Makefile	2008-07-08 15:39:40.000000000 -0400
@@ -18,8 +18,15 @@
 PLIST_FILES=	bin/ratproxy \
 				bin/ratproxy-report.sh
 
+.include <bsd.port.pre.mk>
+
+.if ${OSVERSION} < 700042
+post-patch:
+	${REINPLACE_CMD} -e 's#-Wno-pointer-sign##g' ${WRKSRC}/Makefile
+.endif
+
 do-install:
 	@${INSTALL_PROGRAM} ${WRKSRC}/ratproxy ${PREFIX}/bin
 	@${INSTALL_SCRIPT} ${WRKSRC}/ratproxy-report.sh ${PREFIX}/bin
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>