diff --git a/scripts/nbhelper/__init__.py b/scripts/nbhelper/__init__.py
index 7755623..85acea5 100644
--- a/scripts/nbhelper/__init__.py
+++ b/scripts/nbhelper/__init__.py
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: © 2021 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
 from .utils import initialize
 from .tenant import Tenant
 from .device import Device, VirtualMachine