diff --git a/osbase/net/dns/kubernetes/object/service.go b/osbase/net/dns/kubernetes/object/service.go
index 5a6ca77..705493e 100644
--- a/osbase/net/dns/kubernetes/object/service.go
+++ b/osbase/net/dns/kubernetes/object/service.go
@@ -1,3 +1,6 @@
+// Copyright The Monogon Project Authors.
+// SPDX-License-Identifier: Apache-2.0
+
 package object
 
 // Taken and modified from the Kubernetes plugin of CoreDNS, under Apache 2.0.