diff --git a/docs/native-modules-ios.md b/docs/native-modules-ios.md
index 6dba5d99138..27f05d66368 100644
--- a/docs/native-modules-ios.md
+++ b/docs/native-modules-ios.md
@@ -62,7 +62,7 @@ RCT_EXPORT_METHOD(addEvent:(NSString *)name location:(NSString *)location)
 @end
 ```
 
-Now, from your JavaScript file you can call the method like this:
+Now, from your JavaScript file you can call the method like this (after making sure to rebuild):
 
 ```jsx
 import {NativeModules} from 'react-native';