diff --git a/federationapi/inthttp/server.go b/federationapi/inthttp/server.go
index 04d69c5aa..951e202d6 100644
--- a/federationapi/inthttp/server.go
+++ b/federationapi/inthttp/server.go
@@ -19,6 +19,12 @@ func AddRoutes(intAPI api.FederationInternalAPI, internalAPIMux *mux.Router) {
 		intAPI.QueryJoinedHostServerNamesInRoom,
 	).Serve(internalAPIMux)
 
+	httputil.NewInternalAPIServer(
+		"PerformInvite",
+		FederationAPIPerformInviteRequestPath,
+		intAPI.PerformInvite,
+	).Serve(internalAPIMux)
+
 	httputil.NewInternalAPIServer(
 		"PerformLeave",
 		FederationAPIPerformLeaveRequestPath,