diff --git a/README.md b/README.md
index 290788d1..eef8a8d0 100644
--- a/README.md
+++ b/README.md
@@ -1384,6 +1384,7 @@ A desktop environment usually depends on a specific window manager to work.
 > * [Bower](https://github.com/wangp/bower)
 > * [Meli](https://meli-email.org/) [![Anti-AI Policy](./badges/anti-ai-policy.svg)](#anti-ai-policy) ([1](https://codeberg.org/meli/meli/src/branch/master/CONTRIBUTING.md#ai-policy))
 > * [mutt](https://gitlab.com/muttmua/mutt)
+> * [mu4e](https://github.com/djcb/mu)
 > * [Sup](https://supmua.dev/)
 >
 > [Notmuch](https://notmuchmail.org/) [![Anti-AI Policy](./badges/anti-ai-policy.svg)](#anti-ai-policy) ([1](https://git.notmuchmail.org/git/notmuch/tree/CONTRIBUTING)) is a system for indexing, searching, reading and tagging large collections of email messages with numerous available [frontends](https://notmuchmail.org/frontends/). It is not a fully fledged email client and thus is not a perfect alternative, but can be useful if building out a new email client stack. Should we have an email indexing/searching/tagging section in the future, this will be moved there.