diff --git a/cmd/stcrashreceiver/diskstore.go b/cmd/stcrashreceiver/diskstore.go
index a5f459ad0..83a4cc175 100644
--- a/cmd/stcrashreceiver/diskstore.go
+++ b/cmd/stcrashreceiver/diskstore.go
@@ -1,3 +1,9 @@
+// Copyright (C) 2023 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at https://mozilla.org/MPL/2.0/.
+
 package main
 
 import (
diff --git a/lib/httpcache/httpcache.go b/lib/httpcache/httpcache.go
index fd56b45e0..f3339192b 100644
--- a/lib/httpcache/httpcache.go
+++ b/lib/httpcache/httpcache.go
@@ -1,3 +1,9 @@
+// Copyright (C) 2023 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at https://mozilla.org/MPL/2.0/.
+
 package httpcache
 
 import (