diff --git a/godaddy-dyndns.sh b/godaddy-dyndns.sh
index 115850b..a1ddab8 100755
--- a/godaddy-dyndns.sh
+++ b/godaddy-dyndns.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash -ex
 
 set +x
 OLD_PWD=$PWD