1 files changed, 4 insertions, 0 deletions
diff --git a/unpack.c b/unpack.c
index 2617e9a..62c5805 100644
--- a/unpack.c
+++ b/unpack.c
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2020 Tomasz Kramkowski <tk@the-tk.com>
+ * SPDX-License-Identifier: MIT
+ */
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdbool.h>