diff --git a/util/generate_build_files.py b/util/generate_build_files.py
index 186fb59..1d380b0 100644
--- a/util/generate_build_files.py
+++ b/util/generate_build_files.py
@@ -328,7 +328,7 @@
   def __init__(self):
     self.firstSection = True
     self.header = \
-"""# Copyright (c) 2016 The Chromium Authors. All rights reserved.
+"""# Copyright 2016 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -387,7 +387,7 @@
 
   def __init__(self):
     self.header = \
-"""# Copyright (c) 2016 The Chromium Authors. All rights reserved.
+"""# Copyright 2016 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.