diff --git a/config.sh b/config.sh
index e92c8f04..ea29ae5c 100755
--- a/config.sh
+++ b/config.sh
@@ -35,8 +35,12 @@ BRANCH=${BRANCH:-master}
 
 while [ $# -ge 1 ]; do
 	case $1 in
-	-d|-l|-f|-n|-c|-q)
+	-d|-l|-f|-n|-c|-q|-j*)
 		sync_flags="$sync_flags $1"
+		if [ $1 = "-j" ]; then
+			shift
+			sync_flags+=" $1"
+		fi
 		shift
 		;;
 	--help|-h)