diff --git a/troubleshooting/flowchart.rst b/troubleshooting/flowchart.rst
index 3efe99f..3d2c610 100644
--- a/troubleshooting/flowchart.rst
+++ b/troubleshooting/flowchart.rst
@@ -1,3 +1,7 @@
+..
+   SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+   SPDX-License-Identifier: Apache-2.0
+
 Connectivity Troubleshooting FlowChart
 ======================================