--- a/src/newgrf_spritegroup.h	Fri Nov 23 16:59:30 2007 +0000
+++ b/src/newgrf_spritegroup.h	Wed Jan 09 18:11:12 2008 +0000
@@ -5,9 +5,11 @@
 #ifndef NEWGRF_SPRITEGROUP_H
 #define NEWGRF_SPRITEGROUP_H
 
-#include "town.h"
-#include "industry.h"
+#include "town_type.h"
+#include "industry_type.h"
 #include "newgrf_storage.h"
+#include "core/bitmath_func.hpp"
+#include "gfx_type.h"
 
 /**
  * Gets the value of a so-called newgrf "register".