add copyright information

1 files changed, 4 insertions, 0 deletions

diff --git a/bin/efa-gw b/bin/efa-gw
index 8b82e1e..1f25fc5 100755
--- a/bin/efa-gw
+++ b/bin/efa-gw
@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 # vim:tabstop=4 softtabstop=4 shiftwidth=4 textwidth=160 smarttab expandtab colorcolumn=160
+#
+# Copyright (C) 2021 Daniel Friesel
+#
+# SPDX-License-Identifier: BSD-2-Clause
 
 import argparse