diff --git a/xos/attic/cordsubscriberroot_bottom.py b/xos/attic/cordsubscriberroot_bottom.py
index 5821215..cd51962 100644
--- a/xos/attic/cordsubscriberroot_bottom.py
+++ b/xos/attic/cordsubscriberroot_bottom.py
@@ -1 +1,17 @@
+
+# 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.
+
+
 CordSubscriberRoot.setup_simple_attributes()
diff --git a/xos/attic/cordsubscriberroot_model.py b/xos/attic/cordsubscriberroot_model.py
index 8130ee6..29bef7a 100644
--- a/xos/attic/cordsubscriberroot_model.py
+++ b/xos/attic/cordsubscriberroot_model.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.
+
+
 # 'simple_attributes' will be expanded into properties and setters that
 # store the attribute using self.set_attribute / self.get_attribute.
 
diff --git a/xos/attic/header.py b/xos/attic/header.py
index d630d68..a1cae74 100644
--- a/xos/attic/header.py
+++ b/xos/attic/header.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 django.db import models
 from django.db.models import *
 from core.models import Service, ServiceInstance, XOSBase, Slice, Instance, Node, Image, User, Flavor, NetworkParameter, NetworkParameterType, Port, AddressPool, User