diff --git a/lib/app_component.dart b/lib/app_component.dart
index 1e835e3..6ac334e 100644
--- a/lib/app_component.dart
+++ b/lib/app_component.dart
@@ -58,5 +58,6 @@ class AppComponent implements OnInit {
   }
 
   void onClearClicked() {
+    engine.clear();
   }
 }