diff --git a/lib/nova_plugins/hypervisor-xenserver b/lib/nova_plugins/hypervisor-xenserver
index 0dba471..db19cc2 100644
--- a/lib/nova_plugins/hypervisor-xenserver
+++ b/lib/nova_plugins/hypervisor-xenserver
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-xenserver
 # Configure the XenServer hypervisor