1 files changed, 3 insertions, 0 deletions
diff --git a/size.go b/size.go
index cc09118..8c58ce4 100644
--- a/size.go
+++ b/size.go
@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (