diff --git a/svn/sample-etc_ppp_ip-up.local b/svn/sample-etc_ppp_ip-up.local
index 6f11484..b7a9025 100644
--- a/svn/sample-etc_ppp_ip-up.local
+++ b/svn/sample-etc_ppp_ip-up.local
@@ -34,7 +34,7 @@ case "$IP" in
 		;;
 *)		(
 			sleep 5
-			ddclient -daemon=0 -syslog -use=if -if=$IP >/dev/null 2>&1
+			ddclient -daemon=0 -syslog -use=if -if=$1 >/dev/null 2>&1
 		) &
 		;;
 esac