diff --git a/make_packages.sh b/make_packages.sh
index d1e81f0..baf4618 100755
--- a/make_packages.sh
+++ b/make_packages.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 GST_PACK="/usr/bin/env gst-package"
 
 CURR_DIR=`pwd`