1 files changed, 2 insertions, 0 deletions
diff --git a/src/amr.c b/src/amr.c
index 16c81ac..6f94a69 100644
--- a/src/amr.c
+++ b/src/amr.c
@@ -2,6 +2,8 @@
  * (C) 2012 by Pablo Neira Ayuso <pablo@gnumonks.org>
  * (C) 2012 by On Waves ehf <http://www.on-waves.com>
  *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or