diff --git a/kiwmi/server.c b/kiwmi/server.c
index 708ce34..2a99a4a 100644
--- a/kiwmi/server.c
+++ b/kiwmi/server.c
@@ -1,3 +1,10 @@
+/* Copyright (c), Niclas Meyer <niclas@countingsort.com>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 #include "kiwmi/server.h"
 
 #include <stdlib.h>