--- a/src/newgrf_house.cpp	Sun Nov 11 21:05:50 2007 +0000
+++ b/src/newgrf_house.cpp	Mon Nov 12 01:05:35 2007 +0000
@@ -555,9 +555,9 @@
 		case HOUSE_TRIGGER_TILE_LOOP_TOP:
 			if (!first) break;
 			/* Random value of first tile already set. */
-			if (hs->building_flags & BUILDING_2_TILES_Y)   DoTriggerHouse(TILE_ADDXY(tile, 0, 1), trigger, false, random_bits);
-			if (hs->building_flags & BUILDING_2_TILES_X)   DoTriggerHouse(TILE_ADDXY(tile, 1, 0), trigger, false, random_bits);
-			if (hs->building_flags & BUILDING_HAS_4_TILES) DoTriggerHouse(TILE_ADDXY(tile, 1, 1), trigger, false, random_bits);
+			if (hs->building_flags & BUILDING_2_TILES_Y)   DoTriggerHouse(TILE_ADDXY(tile, 0, 1), trigger, random_bits, false);
+			if (hs->building_flags & BUILDING_2_TILES_X)   DoTriggerHouse(TILE_ADDXY(tile, 1, 0), trigger, random_bits, false);
+			if (hs->building_flags & BUILDING_HAS_4_TILES) DoTriggerHouse(TILE_ADDXY(tile, 1, 1), trigger, random_bits, false);
 			break;
 	}
 }