diff --git a/CHANGES.rst b/CHANGES.rst
index ced41fc4..46bf2874 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -8,6 +8,7 @@ Minor changes:
 
 - Format test code with Ruff. See `Issue 672 <https://github.com/collective/icalendar/issues/672>`_.
 - Document the Debian package. See `Issue 701 <https://github.com/collective/icalendar/issues/701>`_.
+- Document component classes with description from :rfc:`5545`.
 
 Breaking changes: