diff --git a/UpdatePTUDevCtrl/mainwindow.h b/UpdatePTUDevCtrl/mainwindow.h
index 8e0f57a..4397ac9 100644
--- a/UpdatePTUDevCtrl/mainwindow.h
+++ b/UpdatePTUDevCtrl/mainwindow.h
@@ -96,5 +96,6 @@ private:
     UpdateDcEvent::UpdateStep m_updateStep;
     QTimer *m_statusTimer;
     QString m_targetDcVersion;
+    int m_stepLabelChopCount{};
 };
 #endif // MAINWINDOW_H