diff --git a/README.md b/README.md
index b4314152d..5bd59e65b 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ addon | version | summary
 [mail_debrand](mail_debrand/) | 12.0.2.0.1 | Remove Odoo branding in sent emails
 [mail_drop_target](mail_drop_target/) | 12.0.1.1.1 | Attach emails to Odoo by dragging them from your desktop
 [mail_full_expand](mail_full_expand/) | 12.0.1.0.0 | Expand mail in a big window
+[mail_history](mail_history/) | 12.0.1.0.0 | Module to see old messages
 [mail_inline_css](mail_inline_css/) | 12.0.1.0.0 | Convert style tags in inline style in your mails
 [mail_optional_autofollow](mail_optional_autofollow/) | 12.0.1.0.0 | Choose if you want to automatically add new recipients as followers on mail.compose.message
 [mail_optional_follower_notification](mail_optional_follower_notification/) | 12.0.1.0.0 | Choose to notify followers on mail.compose.message