diff --git a/vlaextension.go b/vlaextension.go
index eae424d..e10820a 100644
--- a/vlaextension.go
+++ b/vlaextension.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+// SPDX-License-Identifier: MIT
+
 package rtp
 
 import (
diff --git a/vlaextension_test.go b/vlaextension_test.go
index 0dec5e4..b9b8066 100644
--- a/vlaextension_test.go
+++ b/vlaextension_test.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+// SPDX-License-Identifier: MIT
+
 package rtp
 
 import (