diff --git a/README.md b/README.md
index b113b40..c24d731 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,9 @@ Copyright © 2022–2023 Shun Sakai and other contributors (see
 This library is distributed under the terms of either the _Apache License 2.0_
 or the _MIT License_.
 
-See [COPYING] for more details.
+This project is compliant with version 3.0 of the [_REUSE Specification_]. See
+[COPYING] and copyright notices of individual files for more details on
+copyright and licensing information.
 
 [ci-badge]: https://img.shields.io/github/actions/workflow/status/sorairolake/sysexits-rs/CI.yaml?branch=develop&label=CI&logo=github&style=for-the-badge
 [ci-url]: https://github.com/sorairolake/sysexits-rs/actions?query=branch%3Adevelop+workflow%3ACI++
@@ -102,4 +104,5 @@ See [COPYING] for more details.
 [CHANGELOG.adoc]: CHANGELOG.adoc
 [CONTRIBUTING.adoc]: CONTRIBUTING.adoc
 [AUTHORS.adoc]: AUTHORS.adoc
+[_REUSE Specification_]: https://reuse.software/spec/
 [COPYING]: COPYING