diff --git a/libs/widgets/slider_controller.cc b/libs/widgets/slider_controller.cc
index 830250fbcf..9adf823d58 100644
--- a/libs/widgets/slider_controller.cc
+++ b/libs/widgets/slider_controller.cc
@@ -145,12 +145,3 @@ HSliderController::HSliderController (Gtk::Adjustment *adj, std::shared_ptr<PBD:
 	, ArdourFader (*adj, HORIZ, fader_length, fader_girth)
 {
 }
-
-#ifdef LIVETRAX
-TraxSliderController::TraxSliderController (Gtk::Adjustment *adj, std::shared_ptr<PBD::Controllable> mc, int fader_length, int fader_girth)
-	: FaderWidget (*adj, VERT)
-	, SliderController (adj, mc, VERT)
-	, TraxFader (*adj, fader_length, fader_girth)
-{
-}
-#endif