diff --git a/connection.go b/connection.go
index 47c862f..c0b32a5 100644
--- a/connection.go
+++ b/connection.go
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2023 Winni Neessen <wn@neessen.dev>
+//
+// SPDX-License-Identifier: MIT
+
 package logranger
 
 import (