1 files changed, 3 insertions, 0 deletions
diff --git a/users.go b/users.go
index 9ac0798..884fac1 100644
--- a/users.go
+++ b/users.go
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+// SPDX-FileContributor: Runxi Yu <https://runxiyu.org>
+
 package main
 
 import (