diff --git a/src/uu/numfmt/src/errors.rs b/src/uu/numfmt/src/errors.rs
index 400fc4619..af7de9caa 100644
--- a/src/uu/numfmt/src/errors.rs
+++ b/src/uu/numfmt/src/errors.rs
@@ -1,3 +1,8 @@
+//  * This file is part of the uutils coreutils package.
+//  *
+//  * For the full copyright and license information, please view the LICENSE
+//  * file that was distributed with this source code.
+
 use std::{
     error::Error,
     fmt::{Debug, Display},