diff --git a/CHANGES.rst b/CHANGES.rst
index d7d1c88..426f038 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -10,6 +10,7 @@ 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`.
+- Merge "File Structure" and "Overview" sections in the docs. See `Issue 626 <https://github.com/collective/icalendar/issues/626>`_.
 
 Breaking changes: