diff --git a/engine/src/flutter/examples/mine_digger/lib/main.dart b/engine/src/flutter/examples/mine_digger/lib/main.dart
index ab44479e080..76b84f907ef 100644
--- a/engine/src/flutter/examples/mine_digger/lib/main.dart
+++ b/engine/src/flutter/examples/mine_digger/lib/main.dart
@@ -4,7 +4,7 @@
 import 'dart:sky' as sky;
 import 'dart:math';
 
-import 'package:sky/mojo/activity.dart' as activity;
+import 'package:sky/services.dart';
 import 'package:sky/painting.dart';
 import 'package:sky/rendering.dart';
 import 'package:sky/theme/colors.dart' as colors;
@@ -113,7 +113,7 @@ class MineDiggerApp extends App {
                 probe(ix, iy);
             },
             onLongPress: () {
-              activity.userFeedback.performHapticFeedback(activity.HapticFeedbackType_LONG_PRESS);
+              userFeedback.performHapticFeedback(HapticFeedbackType_LONG_PRESS);
               flag(ix, iy);
             },
             child: new Listener(