--- a/npf.c	Tue Jan 24 18:08:04 2006 +0000
+++ b/npf.c	Tue Jan 24 18:38:06 2006 +0000
@@ -375,7 +375,7 @@
 				break;
 			case MP_STREET:
 				if (!IsTileDepotType(tile, TRANSPORT_ROAD)) {
-					SB(_m[tile].m2, 4, 3, 0);
+					SB(_m[tile].m4, 4, 3, 0);
 					MarkTileDirtyByTile(tile);
 				}
 				break;