diff --git a/tests/utests/common/utils/test_ordered_weakvalue_dict.py b/tests/utests/common/utils/test_ordered_weakvalue_dict.py
index 30579c7..3b32cc0 100644
--- a/tests/utests/common/utils/test_ordered_weakvalue_dict.py
+++ b/tests/utests/common/utils/test_ordered_weakvalue_dict.py
@@ -1,3 +1,16 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
 from unittest import TestCase, main
 
 from common.utils.ordered_weakvalue_dict import OrderedWeakValueDict