diff --git a/rlz/lib/machine_id.cc b/rlz/lib/machine_id.cc
index 48d05b96e5d9e4..b8c10f0ef320a3 100644
--- a/rlz/lib/machine_id.cc
+++ b/rlz/lib/machine_id.cc
@@ -1,3 +1,7 @@
+// Copyright (c) 2012 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 "rlz/lib/machine_id.h"
 
 #include "base/sha1.h"