diff --git a/src/autoreplace_gui.cpp b/src/autoreplace_gui.cpp
--- a/src/autoreplace_gui.cpp
+++ b/src/autoreplace_gui.cpp
@@ -189,7 +189,7 @@ class ReplaceVehicleWindow : public Wind
 	}
 
 public:
-	ReplaceVehicleWindow(const WindowDesc *desc, VehicleType vehicletype, GroupID id_g) : Window()
+	ReplaceVehicleWindow(WindowDesc *desc, VehicleType vehicletype, GroupID id_g) : Window(desc)
 	{
 		if (vehicletype == VEH_TRAIN) {
 			/* For rail vehicles find the most used vehicle type, which is usually
@@ -217,10 +217,10 @@ public:
 		this->sel_engine[0] = INVALID_ENGINE;
 		this->sel_engine[1] = INVALID_ENGINE;
 
-		this->CreateNestedTree(desc);
+		this->CreateNestedTree();
 		this->vscroll[0] = this->GetScrollbar(WID_RV_LEFT_SCROLLBAR);
 		this->vscroll[1] = this->GetScrollbar(WID_RV_RIGHT_SCROLLBAR);
-		this->FinishInitNested(desc, vehicletype);
+		this->FinishInitNested(vehicletype);
 
 		this->owner = _local_company;
 		this->sel_group = id_g;
@@ -563,7 +563,7 @@ static const NWidgetPart _nested_replace
 	EndContainer(),
 };
 
-static const WindowDesc _replace_rail_vehicle_desc(
+static WindowDesc _replace_rail_vehicle_desc(
 	WDP_AUTO, 500, 140,
 	WC_REPLACE_VEHICLE, WC_NONE,
 	WDF_CONSTRUCTION,
@@ -595,7 +595,7 @@ static const NWidgetPart _nested_replace
 	EndContainer(),
 };
 
-static const WindowDesc _replace_vehicle_desc(
+static WindowDesc _replace_vehicle_desc(
 	WDP_AUTO, 456, 118,
 	WC_REPLACE_VEHICLE, WC_NONE,
 	WDF_CONSTRUCTION,