diff -r f351c261cbfd -r d3716f03efcd src/SpacenavWindow.h
--- a/src/SpacenavWindow.h	Thu Mar 07 17:56:38 2019 +0100
+++ b/src/SpacenavWindow.h	Thu Mar 07 18:33:22 2019 +0100
@@ -28,6 +28,7 @@
 public slots:
 	void spacenavMotionEvent(SpacenavWrapper::Event::MotionEvent e);
 	void spacenavButtonEvent(SpacenavWrapper::Event::ButtonEvent e);
+	void spacenavConnectionStatus(SpacenavWrapper::ConnectionStatus s);
 private:
 	Ui::SpacenavWindow widget;
 };