diff -r 6fa82c6ee8ca -r 2a4c2c4d66f0 src/vehicle_gui.cpp
--- a/src/vehicle_gui.cpp	Tue Feb 13 19:35:55 2007 +0000
+++ b/src/vehicle_gui.cpp	Tue Feb 13 22:09:37 2007 +0000
@@ -816,7 +816,7 @@
 	 * Some windows contains actions only fit for the owner */
 	if (player == _local_player) {
 		HideWindowWidget(w, VLW_WIDGET_OTHER_PLAYER_FILLER);
-		SetWindowWidgetDisabledState(w, VLW_WIDGET_AVAILABLE_VEHICLES, window_type != VLW_STANDARD);
+		w->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, window_type != VLW_STANDARD);
 	} else {
 		w->SetWidgetsHiddenState(true,
 			VLW_WIDGET_AVAILABLE_VEHICLES,