diff --git a/usr.bin/atm/sscop/Makefile b/usr.bin/atm/sscop/Makefile
index cc688fd3dca6..491986791282 100644
--- a/usr.bin/atm/sscop/Makefile
+++ b/usr.bin/atm/sscop/Makefile
@@ -1,6 +1,6 @@
 # $FreeBSD$
 
-CONTRIB= ${.CURDIR}/../../../contrib/ngatm/sscop
+CONTRIB= ${SRCTOP}/contrib/ngatm/sscop
 
 .PATH:	${CONTRIB}