diff --git a/flutter/lib/mobile/pages/terminal_page.dart b/flutter/lib/mobile/pages/terminal_page.dart
index a99033c18..275bfca12 100644
--- a/flutter/lib/mobile/pages/terminal_page.dart
+++ b/flutter/lib/mobile/pages/terminal_page.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:math';
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/common.dart';