diff --git a/lbmk b/lbmk
index c34a9680..d6bac743 100755
--- a/lbmk
+++ b/lbmk
@@ -46,7 +46,7 @@ main()
 		exit 0
 	elif [ $# -lt 2 ]; then
 		usage $0
-		exit 0
+		exit 1
 	fi
 	if [ "${mode}" = "dependencies" ]; then
 		install_dependencies $@ || die "Could not install dependencies"