diff --git a/clientapi/routing/capabilities.go b/clientapi/routing/capabilities.go
index 38e5bd467..b124fa88d 100644
--- a/clientapi/routing/capabilities.go
+++ b/clientapi/routing/capabilities.go
@@ -44,6 +44,15 @@ func GetCapabilities(rsAPI roomserverAPI.ClientRoomserverAPI) util.JSONResponse
 				"default":   rsAPI.DefaultRoomVersion(),
 				"available": versionsMap,
 			},
+			"m.set_displayname": map[string]bool{
+				"enabled": true,
+			},
+			"m.set_avatar_url": map[string]bool{
+				"enabled": true,
+			},
+			"m.3pid_changes": map[string]bool{
+				"enabled": true,
+			},
 		},
 	}