diff --git a/mock_scan_session.cc b/mock_scan_session.cc
new file mode 100644
index 0000000..2791e5d
--- /dev/null
+++ b/mock_scan_session.cc
@@ -0,0 +1,39 @@
+// Copyright (c) 2013 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.
+
+#include "shill/mock_scan_session.h"
+
+#include <gmock/gmock.h>
+
+#include "shill/wifi_provider.h"
+
+namespace shill {
+
+MockScanSession::MockScanSession(NetlinkManager *netlink_manager,
+                                 EventDispatcher *dispatcher,
+                                 const WiFiProvider::FrequencyCountList
+                                     &previous_frequencies,
+                                 const std::set<uint16_t>
+                                     &available_frequencies,
+                                 uint32_t ifindex,
+                                 const FractionList &fractions,
+                                 int min_frequencies,
+                                 int max_frequencies,
+                                 OnScanFailed on_scan_failed)
+    : ScanSession(netlink_manager,
+                  dispatcher,
+                  previous_frequencies,
+                  available_frequencies,
+                  ifindex,
+                  fractions,
+                  min_frequencies,
+                  max_frequencies,
+                  on_scan_failed) {
+  ON_CALL(*this, HasMoreFrequencies()).WillByDefault(testing::Return(true));
+}
+
+MockScanSession::~MockScanSession() {}
+
+
+}  // namespace shill