diff --git a/osbase/bootparam/params.go b/osbase/bootparam/params.go
index bbb4fae..e90bde7 100644
--- a/osbase/bootparam/params.go
+++ b/osbase/bootparam/params.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package bootparam
 
 import (