diff --git a/usr.sbin/ypserv/Makefile b/usr.sbin/ypserv/Makefile
index db589effb49..c229c4a34d8 100644
--- a/usr.sbin/ypserv/Makefile
+++ b/usr.sbin/ypserv/Makefile
@@ -2,9 +2,8 @@
 
 .include <src.opts.mk>
 
-RPCDIR=	${.CURDIR}/../../include/rpcsvc
-.PATH: ${RPCDIR} \
-       ${.CURDIR}/common
+RPCDIR=	${SRCTOP}/include/rpcsvc
+.PATH: ${RPCDIR} ${.CURDIR}/common
 
 PROG=	ypserv
 MAN=	ypserv.8 ypinit.8