diff --git a/debian/welco.init b/debian/welco.init
index deab69c..be90e78 100644
--- a/debian/welco.init
+++ b/debian/welco.init
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 ### BEGIN INIT INFO
 # Provides:          welco
 # Required-Start:    $network $local_fs $remote_fs $syslog