diff --git a/README.md b/README.md
index e385229fb..c7b0fcb7f 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ addon | version | maintainers | summary
 [mail_preview_audio](mail_preview_audio/) | 13.0.1.0.0 |  | Allow to preview audio files
 [mail_preview_base](mail_preview_base/) | 13.0.1.0.1 |  | 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
+[mail_template_multi_attachment](mail_template_multi_attachment/) | 13.0.1.0.0 |  | Module who allows to generate multi attachments on an email template.
 [mail_tracking](mail_tracking/) | 13.0.1.0.9 |  | Email tracking system for all mails sent
 [mail_tracking_mailgun](mail_tracking_mailgun/) | 13.0.2.0.0 |  | Mail tracking and Mailgun webhooks integration
 [mail_tracking_mass_mailing](mail_tracking_mass_mailing/) | 13.0.1.0.0 |  | Improve mass mailing email tracking