1 files changed, 5 insertions, 0 deletions
diff --git a/src/system.h b/src/system.h
index d23caad..c2abe4a 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2023 Birte Kristina Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #ifndef __SYSTEM_H__
 #define __SYSTEM_H__