diff -r b769d0a63f06 -r 5ae45b46506b src/clear_cmd.cpp
--- a/src/clear_cmd.cpp	Wed Jan 09 16:40:02 2008 +0000
+++ b/src/clear_cmd.cpp	Wed Jan 09 16:55:48 2008 +0000
@@ -32,7 +32,7 @@
 		&_price.clear_roughland,
 		&_price.clear_roughland,
 	};
-	CommandCost price;
+	CommandCost price(EXPENSES_CONSTRUCTION);
 
 	if (!IsClearGround(tile, CLEAR_GRASS) || GetClearDensity(tile) != 0) {
 		price.AddCost(*clear_price_table[GetClearGround(tile)]);