diff --git a/xos/tosca/resources/vrouterservice.py b/xos/tosca/resources/vrouterservice.py
index 6b422c2..2d64d00 100644
--- a/xos/tosca/resources/vrouterservice.py
+++ b/xos/tosca/resources/vrouterservice.py
@@ -1,3 +1,19 @@
+
+# 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 service import XOSService
 from services.vrouter.models import *
 
diff --git a/xos/tosca/sample.yaml b/xos/tosca/sample.yaml
index f1131f2..a9a8901 100644
--- a/xos/tosca/sample.yaml
+++ b/xos/tosca/sample.yaml
@@ -1,3 +1,19 @@
+
+# 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.
+
+
 tosca_definitions_version: tosca_simple_yaml_1_0
 
 description: Just enough Tosca to get the vSG slice running on the CORD POD