diff --git a/CHANGELOG b/CHANGELOG
index 258ffbf3..1af54102 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+Support multiple Mailboxes
 
 ## [1.0.4] - 2020-02-09
 Fix duplicate "List-Unsubscribe"  email header.