--- a/signs.h	Thu Jun 23 18:32:41 2005 +0000
+++ b/signs.h	Fri Jun 24 12:38:35 2005 +0000
@@ -55,7 +55,7 @@
 VARDEF uint16 *_sign_sort;
 
 void UpdateAllSignVirtCoords(void);
-void PlaceProc_Sign(uint tile);
+void PlaceProc_Sign(TileIndex tile);
 
 /* misc.c */
 void ShowRenameSignWindow(SignStruct *ss);