diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30aa2a5..ce83201 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,7 +50,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `LICENSE` file at repo root containing the full Mozilla Public License 2.0 text.
 - ADR `docs/adr/002-project-license-mpl-2.md` recording the MPL-2.0 license
   decision and its rationale.
-- License section in `README.md` referencing the new `LICENSE` file and ADR.
+- License section in `README.md` referencing the `LICENSE` file and
+  ADR 002 (restored after the README rewrite in #28 dropped it)
+  ([#56](https://github.com/itk-dev/ai-lib/issues/56)).
 - Project license declared as **MPL-2.0** (Mozilla Public License 2.0); the
   `license` field in `composer.json` updated from the Symfony skeleton
   default `proprietary` to the SPDX identifier `MPL-2.0`.
diff --git a/README.md b/README.md
index ff1d30d..49ada65 100644
--- a/README.md
+++ b/README.md
@@ -187,3 +187,9 @@ build.
 
 > The prototype is a client-side mock (data stored locally in the browser),
 > not production code.
+
+## License
+
+`ai-lib` is licensed under the [Mozilla Public License 2.0](LICENSE).
+See [ADR 002 — Project license: MPL-2.0](docs/adr/002-project-license-mpl-2.md)
+for the reasoning behind the choice.