diff -r 61fd5b6e27ce -r cf7dc39f9576 src/dummy_land.cpp
--- a/src/dummy_land.cpp	Wed May 21 12:06:05 2008 +0000
+++ b/src/dummy_land.cpp	Wed May 21 22:15:39 2008 +0000
@@ -41,7 +41,7 @@
 static void GetTileDesc_Dummy(TileIndex tile, TileDesc *td)
 {
 	td->str = STR_EMPTY;
-	td->owner = OWNER_NONE;
+	td->owner[0] = OWNER_NONE;
 }
 
 static void AnimateTile_Dummy(TileIndex tile)