diff --git a/Makefile b/Makefile
index e4d78be..7f790c5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 #
+# SPDX-FileCopyrightText: 2020-present Intel Corporation
 # SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 # SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 #
diff --git a/device.py b/device.py
index 60db1aa..315dbaa 100644
--- a/device.py
+++ b/device.py
@@ -1,4 +1,5 @@
 """
+SPDX-FileCopyrightText: 2020-present Intel Corporation
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 """
diff --git a/exporter.py b/exporter.py
index 7c9d7de..5256b00 100644
--- a/exporter.py
+++ b/exporter.py
@@ -1,4 +1,8 @@
-"""network-diag-app exporter"""
+"""
+SPDX-FileCopyrightText: 2020-present Intel Corporation
+SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
+SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
+"""
 
 import os
 import time
diff --git a/network-diag-app.py b/network-diag-app.py
index d8c9002..a8f414c 100644
--- a/network-diag-app.py
+++ b/network-diag-app.py
@@ -1,4 +1,5 @@
 """
+SPDX-FileCopyrightText: 2020-present Intel Corporation
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 """
diff --git a/ping.py b/ping.py
index 8f7f078..7686155 100644
--- a/ping.py
+++ b/ping.py
@@ -1,4 +1,5 @@
 """
+SPDX-FileCopyrightText: 2020-present Intel Corporation
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 """
diff --git a/prom.py b/prom.py
index 9dfa4da..3562e8e 100644
--- a/prom.py
+++ b/prom.py
@@ -1,4 +1,5 @@
 """
+SPDX-FileCopyrightText: 2020-present Intel Corporation
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 """
diff --git a/roc.py b/roc.py
index 07273a5..ee0b2ab 100644
--- a/roc.py
+++ b/roc.py
@@ -1,4 +1,5 @@
 """
+SPDX-FileCopyrightText: 2020-present Intel Corporation
 SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
 SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
 """