diff --git a/mock_wifi_service.h b/mock_wifi_service.h
index 90bbd53..f39492d 100644
--- a/mock_wifi_service.h
+++ b/mock_wifi_service.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -18,6 +18,7 @@
  public:
   MockWiFiService(ControlInterface *control_interface,
                   EventDispatcher *dispatcher,
+                  Metrics *metrics,
                   Manager *manager,
                   const WiFiRefPtr &device,
                   const std::vector<uint8_t> &ssid,