diff --git a/tools/kvm-ifup.in b/tools/kvm-ifup.in
index 2ff8ccb5254bab6ffb84c39185a36feba50330b3..2e8e0c23c10e2366a0c9586f978ab33f4b35bac8 100644
--- a/tools/kvm-ifup.in
+++ b/tools/kvm-ifup.in
@@ -1,7 +1,7 @@
-#!/bin/sh
+#!/bin/bash
 #
 
-# Copyright (C) 2011 Google Inc.
+# Copyright (C) 2011, 2012 Google Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by