diff --git a/src/settings.cpp b/src/settings.cpp
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -31,26 +31,19 @@
 #include "console_func.h"
 #include "npf.h"
 #include "yapf/yapf.h"
-#include "newgrf.h"
-#include "newgrf_config.h"
 #include "genworld.h"
-#include "rail.h"
 #include "train.h"
 #include "news_func.h"
 #include "window_func.h"
 #include "strings_func.h"
 #include "vehicle_func.h"
 #include "sound_func.h"
-#include "core/alloc_func.hpp"
 #include "company_func.h"
 #include "rev.h"
 #ifdef WITH_FREETYPE
 #include "fontcache.h"
 #endif
-#include "spritecache.h"
-#include "transparency.h"
 #include "textbuf_gui.h"
-#include "string_func.h"
 #include "rail_gui.h"
 #include "elrail_func.h"
 #include "gui.h"
@@ -64,11 +57,8 @@
 #include "station_func.h"
 #include "settings_func.h"
 #include "ini_type.h"
-#include "ai/ai.hpp"
 #include "ai/ai_config.hpp"
-#include "ai/ai_info.hpp"
 
-#include "tile_map.h"
 #include "void_map.h"
 #include "station_base.h"