--- a/npf.h	Thu Jul 21 21:13:42 2005 +0000
+++ b/npf.h	Thu Jul 21 22:15:02 2005 +0000
@@ -7,6 +7,7 @@
 #include "pbs.h"
 #include "tile.h"
 #include "rail.h"
+#include "variables.h"
 
 //mowing grass
 enum {