--- a/src/gui.h	Mon May 07 16:38:21 2007 +0000
+++ b/src/gui.h	Mon May 07 17:10:30 2007 +0000
@@ -75,6 +75,7 @@
 	GUI_PlaceProc_WaterArea       = 3 << 4,
 	GUI_PlaceProc_ConvertRailArea = 4 << 4,
 	GUI_PlaceProc_RockyArea       = 5 << 4,
+	GUI_PlaceProc_RemoveFromStation = 6 << 4,
 };
 
 /* misc_gui.cpp */