diff --git a/quic/test_tools/mock_quic_client_promised_info.cc b/quic/test_tools/mock_quic_client_promised_info.cc
new file mode 100644
index 0000000..4400b03
--- /dev/null
+++ b/quic/test_tools/mock_quic_client_promised_info.cc
@@ -0,0 +1,19 @@
+// Copyright 2016 The Chromium 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 "net/third_party/quiche/src/quic/test_tools/mock_quic_client_promised_info.h"
+
+namespace quic {
+namespace test {
+
+MockQuicClientPromisedInfo::MockQuicClientPromisedInfo(
+    QuicSpdyClientSessionBase* session,
+    QuicStreamId id,
+    QuicString url)
+    : QuicClientPromisedInfo(session, id, url) {}
+
+MockQuicClientPromisedInfo::~MockQuicClientPromisedInfo() {}
+
+}  // namespace test
+}  // namespace quic