1 files changed, 3 insertions, 0 deletions

diff --git a/go.mod b/go.mod
index feeffc8..fbfe07b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2025 M. Shulhan <ms@kilabit.info>
+
 module git.sr.ht/~shulhan/spdxconv
 
 go 1.24.0