diff --git a/README.md b/README.md
index 6183af3..e75764f 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ so you can use it to send emails from your apps and scripts as well.
 - [x] Configuration in room's account data
 - [x] Receive emails to matrix rooms
 - [x] Receive attachments
+- [x] Catch-all mailbox
 - [x] Map email threads to matrix threads
 
 #### deep dive