diff --git a/cloud/bmaas/scruffy/hw_stats.go b/cloud/bmaas/scruffy/hw_stats.go
index 0aff67b..0006ef2 100644
--- a/cloud/bmaas/scruffy/hw_stats.go
+++ b/cloud/bmaas/scruffy/hw_stats.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package scruffy
 
 import (