diff --git a/internal/util/util_test.go b/internal/util/util_test.go
index c37d3d90c..c247f68bb 100644
--- a/internal/util/util_test.go
+++ b/internal/util/util_test.go
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+// SPDX-License-Identifier: MIT
+
 package util
 
 import (