1 files changed, 2 insertions, 0 deletions
diff --git a/examples/serialbus/can/mainwindow.h b/examples/serialbus/can/mainwindow.h
index 40b2e4a..673e87a 100644
--- a/examples/serialbus/can/mainwindow.h
+++ b/examples/serialbus/can/mainwindow.h
@@ -61,6 +61,7 @@ QT_BEGIN_NAMESPACE
 
 class QCanBusFrame;
 class QLabel;
+class QTimer;
 
 namespace Ui {
 class MainWindow;
@@ -96,6 +97,7 @@ private:
     QLabel *m_written = nullptr;
     ConnectDialog *m_connectDialog = nullptr;
     QCanBusDevice *m_canDevice = nullptr;
+    QTimer *m_busStatusTimer = nullptr;
 };
 
 #endif // MAINWINDOW_H