1 files changed, 8 insertions, 0 deletions
diff --git a/src/osf.c b/src/osf.c
index cb58315d..c611b542 100644
--- a/src/osf.c
+++ b/src/osf.c
@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) 2018 Fernando Fernandez Mancera <ffmancera@riseup.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 (or any
+ * later) as published by the Free Software Foundation.
+ */
+
 #include <nftables.h>
 #include <expression.h>
 #include <utils.h>