diff --git a/conf/server_name.conf b/conf/server_name.conf
index ad38d12..a569bf0 100644
--- a/conf/server_name.conf
+++ b/conf/server_name.conf
@@ -6,6 +6,7 @@ location /.well-known/matrix/server {
 location /.well-known/matrix/client {
     return 200 '{
         "m.homeserver": { "base_url": "https://__DOMAIN__" },
+        "org.matrix.msc3575.proxy": { "url": "https://__DOMAIN__" },
         "im.vector.riot.jitsi": {"preferredDomain": "jitsi.riot.im"},
         "im.vector.riot.e2ee": {"default": true }
     }';