diff --git a/http_fetcher_unittest.cc b/http_fetcher_unittest.cc
index eb107ef..0ba1179 100644
--- a/http_fetcher_unittest.cc
+++ b/http_fetcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 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.
 
@@ -11,6 +11,7 @@
 #include <base/logging.h>
 #include <base/memory/scoped_ptr.h>
 #include <base/string_util.h>
+#include <base/stringprintf.h>
 #include <glib.h>
 #include <gtest/gtest.h>