diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/default/linux/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/default/linux/package.accept_keywords
index 1a4ae3988f..ffc569f881 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/default/linux/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/default/linux/package.accept_keywords
@@ -1,3 +1,4 @@
+# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Copyright (c) 2013 The CoreOS Authors. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2