diff --git a/README.md b/README.md
index d306d2c..55591d2 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,9 @@ A CardDav-based contacts service.
 Built using:
 - [Tokidoki](https://git.sr.ht/~sircmpwn/tokidoki)
 - [go-webdav](https://github.com/emersion/go-webdav)
+
+## Autodiscovery
+
+```
+SRV _carddavs._tcp.<root>.
+```