diff --git a/README.md b/README.md
index be9ff4e7580b9d1e66a64330e0d9f599ad84312b..8c56729fe3f452dc568eca2fd43e3023dec94305 100644
--- a/README.md
+++ b/README.md
@@ -131,6 +131,8 @@ pod install Firebase/Messaging
 ### Shared steps
 Edit `AppDelegate.h`:
 ```diff
++ @import UserNotifications;
++
 + @interface AppDelegate : UIResponder <UIApplicationDelegate,UNUserNotificationCenterDelegate>
 - @interface AppDelegate : UIResponder <UIApplicationDelegate>
 ```