1 files changed, 4 insertions, 0 deletions
diff --git a/src/Kbuild b/src/Kbuild
index 9846522..53f3536 100644
--- a/src/Kbuild
+++ b/src/Kbuild
@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+
 ccflags-y := -O3 -fvisibility=hidden
 ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG -g
 ccflags-y += -Wframe-larger-than=8192