--- a/tunnelbridge_cmd.c	Fri Feb 09 11:13:03 2007 +0000
+++ b/tunnelbridge_cmd.c	Mon Feb 12 10:03:42 2007 +0000
@@ -611,7 +611,7 @@
 }
 
 
-static uint GetBridgeHeightRamp(TileIndex t)
+uint GetBridgeHeightRamp(TileIndex t)
 {
 	uint h;
 	uint tileh = GetTileSlope(t, &h);