diff --git a/machines/neo/dendrite/default.nix b/machines/neo/dendrite/default.nix
index 2055a63..58e7fc9 100644
--- a/machines/neo/dendrite/default.nix
+++ b/machines/neo/dendrite/default.nix
@@ -75,6 +75,13 @@ let
     sync_api = {
       real_ip_header = "X-Forwarded-For";
     };
+    mscs = {
+      mscs = [
+        "msc2444"
+        "msc2753"
+        "msc2836"
+      ];
+    };
     media_api = {
       base_path = "${workingDir}/media_store";