diff --git a/mock_wifi_service.h b/mock_wifi_service.h
new file mode 100644
index 0000000..a0d4ace
--- /dev/null
+++ b/mock_wifi_service.h
@@ -0,0 +1,34 @@
+// Copyright (c) 2011 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.
+
+#ifndef SHILL_MOCK_WIFI_SERVICE_
+#define SHILL_MOCK_WIFI_SERVICE_
+
+#include <gmock/gmock.h>
+
+#include "shill/wifi_service.h"
+
+namespace shill {
+
+class MockWiFiService : public WiFiService {
+ public:
+  MockWiFiService(ControlInterface *control_interface,
+                  EventDispatcher *dispatcher,
+                  Manager *manager,
+                  const WiFiRefPtr &device,
+                  const std::vector<uint8_t> &ssid,
+                  const std::string &mode,
+                  const std::string &security,
+                  bool hidden_ssid);
+  virtual ~MockWiFiService();
+
+  MOCK_METHOD1(SetState, void(ConnectState state));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockWiFiService);
+};
+
+}  // namespace shill
+
+#endif  // SHILL_MOCK_WIFI_SERVICE_