diff --git a/README.md b/README.md
index 519db237c..4a755a3fa 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ addon | version | summary
 [mail_optional_autofollow](mail_optional_autofollow/) | 13.0.1.0.0 | Choose if you want to automatically add new recipients as followers on mail.compose.message
 [mail_optional_follower_notification](mail_optional_follower_notification/) | 13.0.1.1.0 | Choose to notify followers on mail.compose.message
 [mail_outbound_static](mail_outbound_static/) | 13.0.2.0.0 | Allows you to configure the from header for a mail server.
+[mail_partner_opt_out](mail_partner_opt_out/) | 13.0.1.0.0 | Add the partner's email to the blackmailed list
 [mail_preview_audio](mail_preview_audio/) | 13.0.1.0.0 | Allow to preview audio files
 [mail_preview_base](mail_preview_base/) | 13.0.1.0.0 | Base to add more previewing options
 [mail_restrict_follower_selection](mail_restrict_follower_selection/) | 13.0.1.0.2 | Define a domain from which followers can be selected