1 files changed, 2 insertions, 1 deletions
diff --git a/frontend/src/sagas.js b/frontend/src/sagas.js
index d9069051..bbc9a6b6 100644
--- a/frontend/src/sagas.js
+++ b/frontend/src/sagas.js
@@ -1,4 +1,5 @@
 // @flow
+import type { SagaIterator } from 'redux-saga';
 import { call, fork } from 'redux-saga/effects';
 import { connectToGame, SevenWondersSession } from './api/sevenWondersApi';
 import { errorHandlingSaga } from './sagas/errors';
@@ -6,7 +7,7 @@ import { gameBrowserSaga } from './sagas/gameBrowser';
 import { homeSaga } from './sagas/home';
 import { lobbySaga } from './sagas/lobby';
 
-export function* rootSaga(): * {
+export function* rootSaga(): SagaIterator {
   let sevenWondersSession: SevenWondersSession | void;
   try {
     sevenWondersSession = yield call(connectToGame);