diff --git a/src/saveload/newgrf_sl.cpp b/src/saveload/newgrf_sl.cpp
--- a/src/saveload/newgrf_sl.cpp
+++ b/src/saveload/newgrf_sl.cpp
@@ -10,10 +10,7 @@
 /** @file newgrf_sl.cpp Code handling saving and loading of newgrf config */
 
 #include "../stdafx.h"
-#include "../newgrf_config.h"
 #include "../core/bitmath_func.hpp"
-#include "../core/alloc_func.hpp"
-#include "../gfx_func.h"
 #include "../fios.h"
 
 #include "saveload.h"