diff --git a/CHANGELOG.md b/CHANGELOG.md
index a20b0c89..9608744d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ We use [Break Versioning][breakver]. The version numbers follow a `<major>.<mino
 
 ## UNRELEASED
 
+* Initial Openapi3 support. See [docs](./doc/ring/openapi.md). Works for simple cases but might still have some rough edges. [#84](https://github.com/metosin/reitit/issues/84)
 * Updated dependencies:
 
 ```clojure