--- a/src/newgrf_house.cpp	Mon Nov 12 01:12:32 2007 +0000
+++ b/src/newgrf_house.cpp	Mon Nov 12 01:38:32 2007 +0000
@@ -564,5 +564,5 @@
 
 void TriggerHouse(TileIndex t, HouseTrigger trigger)
 {
-	DoTriggerHouse(t, trigger, true, 0);
+	DoTriggerHouse(t, trigger, 0, true);
 }