diff --git a/src/dat/nbt.c b/src/dat/nbt.c
index c0a2074..65e41d6 100644
--- a/src/dat/nbt.c
+++ b/src/dat/nbt.c
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
 #include "nbt.h"
 
 #include <assert.h>