diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 70cc894..63d0230 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -756,6 +756,7 @@ void MainWindow::on_m_DeviceScanner_finished()
 
     updateSeletedDeviceMenu();
     checkFileSystemSupport();
+    Q_EMIT scanFinished();
 }
 
 void MainWindow::updateSeletedDeviceMenu()
diff --git a/src/gui/mainwindow.h b/src/gui/mainwindow.h
index fcaa63f..113b387 100644
--- a/src/gui/mainwindow.h
+++ b/src/gui/mainwindow.h
@@ -46,6 +46,7 @@ public:
 
 Q_SIGNALS:
     void settingsChanged();
+    void scanFinished();
 
 protected:
     void init();