diff --git a/.reuse/dep5 b/.reuse/dep5
index 2a0d463..2ff5677 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -3,6 +3,6 @@ Upstream-Name: skeleton
 Upstream-Contact: Steffen Vogel <post@steffenvogel.de>
 Source: https://github.com/stv0g/skeleton
 
-Files: go.sum
+Files: go.sum flake.lock
 Copyright: 2023 Steffen Vogel <post@steffenvogel.de>
 License: Apache-2.0
diff --git a/go.mod b/go.mod
index df65e3b..573f82a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023 Steffen Vogel <post@steffenvogel.de>
+// SPDX-License-Identifier: Apache-2.0
+
 module cunicu.li/skeleton
 
 go 1.21.0