diff --git a/matrix/synapse/README.md b/matrix/synapse/README.md
index 3e06cbb..5b4969e 100644
--- a/matrix/synapse/README.md
+++ b/matrix/synapse/README.md
@@ -38,7 +38,7 @@ public_baseurl: https://matrix.example.com/
 ```
 
 The `public_baseurl` will probably be different than the `server_name`, see
-also [Delegation and DNS].
+also [Delegation and DNS](#Delegation).
 
 You now have a standard Matrix server that uses sqlite. You really don't want
 to use this in production, so probably want to replace this with PostgreSQL.
@@ -147,7 +147,7 @@ Logging is configured in `log.yaml`. Some logging should go to systemd, the
 more specific logging to Synapse's own logfile(s).
 
 
-# Delegation and DNS
+# Delegation and DNS {#Delegation}
 
 If you run your server under a different FQDN than just the domain name you
 want to use, you need to delegate: point from your domain to the server.