diff --git a/experiments/extensions/__init__.py b/experiments/extensions/__init__.py
index e69de29..b0fb0b2 100644
--- a/experiments/extensions/__init__.py
+++ b/experiments/extensions/__init__.py
@@ -0,0 +1,13 @@
+# 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.
diff --git a/experiments/extensions/read_both.py b/experiments/extensions/read_both.py
index 682e51a..1025962 100755
--- a/experiments/extensions/read_both.py
+++ b/experiments/extensions/read_both.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 
 """
 Read adapter data while decoding both known custom fields
diff --git a/experiments/extensions/read_ext1.py b/experiments/extensions/read_ext1.py
index 8032615..dbac660 100755
--- a/experiments/extensions/read_ext1.py
+++ b/experiments/extensions/read_ext1.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Read adapter data while decoding ext1 custom fields.
 """
diff --git a/experiments/extensions/read_ext2.py b/experiments/extensions/read_ext2.py
index a187137..e87bbf9 100755
--- a/experiments/extensions/read_ext2.py
+++ b/experiments/extensions/read_ext2.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Read adapter data while decoding ext2 custom fields
 """
diff --git a/experiments/extensions/read_generic.py b/experiments/extensions/read_generic.py
index e910188..396980b 100755
--- a/experiments/extensions/read_generic.py
+++ b/experiments/extensions/read_generic.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Read adapter data while ignoring custom fields
 """
diff --git a/experiments/extensions/write_ext1.py b/experiments/extensions/write_ext1.py
index 57131ef..012b4ec 100755
--- a/experiments/extensions/write_ext1.py
+++ b/experiments/extensions/write_ext1.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Write adapter data without any custom fields
 """
diff --git a/experiments/extensions/write_ext2.py b/experiments/extensions/write_ext2.py
index b9316a1..75b4f25 100755
--- a/experiments/extensions/write_ext2.py
+++ b/experiments/extensions/write_ext2.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Write adapter data without any custom fields
 """
diff --git a/experiments/extensions/write_generic.py b/experiments/extensions/write_generic.py
index 1cfca6c..2f185a5 100755
--- a/experiments/extensions/write_generic.py
+++ b/experiments/extensions/write_generic.py
@@ -1,4 +1,17 @@
 #!/usr/bin/env python
+# 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.
 """
 Write adapter data without any custom fields
 """