--- a/src/rail_gui.cpp	Wed Feb 13 19:24:40 2008 +0000
+++ b/src/rail_gui.cpp	Thu Feb 14 02:57:38 2008 +0000
@@ -549,7 +549,7 @@
 			switch (e->we.place.select_proc) {
 				case DDSP_BUILD_BRIDGE:
 					ResetObjectToPlace();
-					ShowBuildBridgeWindow(start_tile, end_tile, _cur_railtype);
+					ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
 					break;
 
 				case DDSP_PLACE_AUTORAIL:
@@ -1579,3 +1579,4 @@
 }
 
 
+