--- a/src/bridge_gui.cpp	Sun Feb 11 21:20:30 2007 +0000
+++ b/src/bridge_gui.cpp	Sun Feb 11 22:57:24 2007 +0000
@@ -32,7 +32,7 @@
 
 static void BuildBridge(Window *w, int i)
 {
-	DeleteWindow(w);
+	w->Close();
 	DoCommandP(_bridgedata.end_tile, _bridgedata.start_tile,
 		_bridgedata.indexes[i] | (_bridgedata.type << 8), CcBuildBridge,
 		CMD_BUILD_BRIDGE | CMD_AUTO | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE));