1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/rest/client/capabilities.py b/synapse/rest/client/capabilities.py
index e05c926b6f..b80fdd3712 100644
--- a/synapse/rest/client/capabilities.py
+++ b/synapse/rest/client/capabilities.py
@@ -75,6 +75,11 @@ class CapabilitiesRestServlet(RestServlet):
         if self.config.experimental.msc3440_enabled:
             response["capabilities"]["io.element.thread"] = {"enabled": True}
 
+        if self.config.experimental.msc3720_enabled:
+            response["capabilities"]["org.matrix.msc3720.account_status"] = {
+                "enabled": True,
+            }
+
         return HTTPStatus.OK, response