diff --git a/osbase/pstore/pstore.go b/osbase/pstore/pstore.go
index 610f565..62d0085 100644
--- a/osbase/pstore/pstore.go
+++ b/osbase/pstore/pstore.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 // The pstore package provides functions for interfacing with the Linux kernel's
 // pstore (persistent storage) system.
 // Documentation for pstore itself can be found at