--- a/src/town_cmd.cpp	Mon Jul 09 19:24:45 2007 +0000
+++ b/src/town_cmd.cpp	Mon Jul 09 19:38:12 2007 +0000
@@ -345,7 +345,7 @@
 
 	/* Check and/or  */
 	if (HASBIT(GetHouseSpecs(GetHouseType(tile))->callback_mask, CBM_CONSTRUCTION_STATE_CHANGE)) {
-		uint16 callback_res = GetHouseCallback(CBID_CONSTRUCTION_STATE_CHANGE, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
+		uint16 callback_res = GetHouseCallback(CBID_HOUSE_CONSTRUCTION_STATE_CHANGE, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 		if (callback_res != CALLBACK_FAILED) ChangeHouseAnimationFrame(tile, callback_res);
 	}