diff --git a/README.md b/README.md
index de9a758dd3939dc25fcfbd4a1e42cedd1de410ad..182c1f450e5c82b7b350b3b71ffb957b6ffce6dd 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ In [firebase console](https://console.firebase.google.com/), you can get `google
 
 ```javascript
 
+import {DeviceEventEmitter} from 'react-native';
 var FCM = require('react-native-fcm');
 
 componentWillMount() {