diff --git a/src/tdvf/mod.rs b/src/tdvf/mod.rs
index 15c13f0..62c53e9 100644
--- a/src/tdvf/mod.rs
+++ b/src/tdvf/mod.rs
@@ -1,3 +1,5 @@
+// Copyright © 2021 Intel Corporation
+//
 // SPDX-License-Identifier: Apache-2.0
 
 use std::io::{Read, Seek, SeekFrom};