1 files changed, 4 insertions, 1 deletions
diff --git a/src/peer.c b/src/peer.c
index 78ba5b0..6945e6f 100644
--- a/src/peer.c
+++ b/src/peer.c
@@ -1,4 +1,7 @@
-/* Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
 
 #include "peer.h"
 #include "device.h"