diff --git a/src/GameWindow.py b/src/GameWindow.py
index 49d10e1..9fedb0e 100644
--- a/src/GameWindow.py
+++ b/src/GameWindow.py
@@ -15,6 +15,7 @@
 from src.Button import Button
 from src.ButtonGroup import ButtonGroup
 from src.CustomEvent import CustomEvent
+from src.Scenario import Scenario
 from src import __version__