diff --git a/src/depot_gui.cpp b/src/depot_gui.cpp
--- a/src/depot_gui.cpp
+++ b/src/depot_gui.cpp
@@ -97,33 +97,33 @@ static const Widget _depot_widgets[] = {
 };
 
 
-static const WindowDesc _train_depot_desc = {
+static const WindowDesc _train_depot_desc(
 	WDP_AUTO, WDP_AUTO, 36, 27, 362, 123,
 	WC_VEHICLE_DEPOT, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_depot_widgets,
-};
+	_depot_widgets
+);
 
-static const WindowDesc _road_depot_desc = {
+static const WindowDesc _road_depot_desc(
 	WDP_AUTO, WDP_AUTO, 36, 27, 316, 97,
 	WC_VEHICLE_DEPOT, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_depot_widgets,
-};
+	_depot_widgets
+);
 
-static const WindowDesc _ship_depot_desc = {
+static const WindowDesc _ship_depot_desc(
 	WDP_AUTO, WDP_AUTO, 36, 27, 306, 99,
 	WC_VEHICLE_DEPOT, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_depot_widgets,
-};
+	_depot_widgets
+);
 
-static const WindowDesc _aircraft_depot_desc = {
+static const WindowDesc _aircraft_depot_desc(
 	WDP_AUTO, WDP_AUTO, 36, 27, 332, 99,
 	WC_VEHICLE_DEPOT, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_depot_widgets,
-};
+	_depot_widgets
+);
 
 extern int WagonLengthToPixels(int len);
 extern void DepotSortList(VehicleList *list);