diff --git a/apiclient/model.py b/apiclient/model.py
index 1e5b862..7bc6858 100644
--- a/apiclient/model.py
+++ b/apiclient/model.py
@@ -1,6 +1,18 @@
 #!/usr/bin/python2.4
 #
-# Copyright 2010 Google Inc. All Rights Reserved.
+# Copyright (C) 2010 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 """Model objects for requests and responses.