diff --git a/gnu/usr.sbin/mrouted/Makefile b/gnu/usr.sbin/mrouted/Makefile
index 0abe4416e541..28d5d6bbfda9 100644
--- a/gnu/usr.sbin/mrouted/Makefile
+++ b/gnu/usr.sbin/mrouted/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1 2002/10/01 03:31:13 itojun Exp $
+#	$NetBSD: Makefile,v 1.2 2002/10/17 12:50:00 itojun Exp $
 #	from: Id: Makefile,v 1.5 1993/06/24 05:11:16 deering Exp
 
 .include <bsd.own.mk>
@@ -10,7 +10,7 @@ MAN=	mrouted.8
 
 LDADD+=	-lutil
 DPADD+=	${LIBUTIL}
-CPPFLAGS+=-I${.CURDIR}
+CPPFLAGS+=-I${NETBSDSRCDIR}/gnu/dist/mrouted -I${.CURDIR}
 
 .PATH:	${NETBSDSRCDIR}/gnu/dist/mrouted