1 files changed, 4 insertions, 0 deletions
diff --git a/pack.h b/pack.h
index ec8cf63..a9b0ba4 100644
--- a/pack.h
+++ b/pack.h
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2020 Tomasz Kramkowski <tk@the-tk.com>
+ * SPDX-License-Identifier: MIT
+ */
 #ifndef PACK_H
 #define PACK_H