--- a/newgrf.h	Wed Sep 27 16:07:07 2006 +0000
+++ b/newgrf.h	Wed Sep 27 18:17:01 2006 +0000
@@ -39,6 +39,8 @@
 	int spritegroups_count;
 	struct SpriteGroup **spritegroups;
 
+	uint sound_offset;
+
 	StationSpec **stations;
 
 	uint32 param[0x80];