diff --git a/pkgs/build-all.sh b/pkgs/build-all.sh
index 4a4bea6..65ba67c 100755
--- a/pkgs/build-all.sh
+++ b/pkgs/build-all.sh
@@ -5,6 +5,7 @@ set -e
 TARGET="${1}"
 if [ -z "${TARGET}" ]; then
     echo "You must specify rootfs where packages should be unpacked"
+    exit 1
 fi
 
 TARGET="$(realpath "${TARGET}")"