--- a/src/build_vehicle_gui.cpp	Tue Feb 13 10:27:18 2007 +0000
+++ b/src/build_vehicle_gui.cpp	Tue Feb 13 11:09:58 2007 +0000
@@ -790,7 +790,7 @@
 
 	SetVScrollCount(w, EngList_Count(&bv->eng_list));
 	SetDParam(0, bv->filter.railtype + STR_881C_NEW_RAIL_VEHICLES); // This should only affect rail vehicles
-	DrawWindowWidgets(w);
+	w->DrawWidgets();
 
 	DrawEngineList(bv->vehicle_type, 2, 27, bv->eng_list, w->vscroll.pos, max, bv->sel_engine, false);
 
@@ -824,7 +824,7 @@
 		}
 
 		case BUILD_VEHICLE_WIDGET_SORT_TEXT: case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: // Select sorting criteria dropdown menu
-			ShowDropDownMenu(w, _sort_listing[bv->vehicle_type], bv->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, 0);
+			w->ShowDropDownMenu(_sort_listing[bv->vehicle_type], bv->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, 0);
 			break;
 
 		case BUILD_VEHICLE_WIDGET_BUILD: {