diff --git a/docs/supported.rst b/docs/supported.rst
index 5aa34cc..1463e28 100644
--- a/docs/supported.rst
+++ b/docs/supported.rst
@@ -90,7 +90,21 @@ FastMail
 --------
 
 Vdirsyncer is irregularly tested against FastMail_. There are no known issues
-with it.
+with it. `FastMail's support pages
+https://www.fastmail.com/help/technical/servernamesandports.html>`_ provide the
+settings to use::
+
+    [storage cal]
+    type = caldav
+    url = https://caldav.messagingengine.com/
+    username = ...
+    password = ...
+
+    [storage card]
+    type = carddav
+    url = https://carddav.messagingengine.com/
+    username = ...
+    password = ...
 
 .. _FastMail: https://www.fastmail.com/