diff --git a/gtk2_ardour/route_ui.cc b/gtk2_ardour/route_ui.cc
index 54637d1d76..d08020cbde 100644
--- a/gtk2_ardour/route_ui.cc
+++ b/gtk2_ardour/route_ui.cc
@@ -2260,7 +2260,7 @@ RouteUI::route_color_tint () const
 	l.v -= std::max (0.0, 0.05);
 	set_color_from_rgba (lighter_bg, l.color ());
 	return lighter_bg;
-endif
+#endif
 }
 
 void