--- a/signs.h	Tue Aug 22 18:15:17 2006 +0000
+++ b/signs.h	Tue Aug 22 20:39:18 2006 +0000
@@ -51,7 +51,6 @@
 #define FOR_ALL_SIGNS(ss) FOR_ALL_SIGNS_FROM(ss, 0)
 
 VARDEF bool _sign_sort_dirty;
-VARDEF SignID *_sign_sort;
 
 void UpdateAllSignVirtCoords(void);
 void PlaceProc_Sign(TileIndex tile);