diff --git a/ai_build.c b/ai_build.c
--- a/ai_build.c
+++ b/ai_build.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "command.h"
diff --git a/ai_new.c b/ai_new.c
--- a/ai_new.c
+++ b/ai_new.c
@@ -18,6 +18,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "map.h"
 #include "tile.h"
diff --git a/ai_old.c b/ai_old.c
--- a/ai_old.c
+++ b/ai_old.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "player.h"
diff --git a/ai_pathfinder.c b/ai_pathfinder.c
--- a/ai_pathfinder.c
+++ b/ai_pathfinder.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "command.h"
diff --git a/aircraft_cmd.c b/aircraft_cmd.c
--- a/aircraft_cmd.c
+++ b/aircraft_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "map.h"
 #include "tile.h"
diff --git a/aircraft_gui.c b/aircraft_gui.c
--- a/aircraft_gui.c
+++ b/aircraft_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
diff --git a/airport_gui.c b/airport_gui.c
--- a/airport_gui.c
+++ b/airport_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "window.h"
 #include "gui.h"
diff --git a/bridge_gui.c b/bridge_gui.c
--- a/bridge_gui.c
+++ b/bridge_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "window.h"
 #include "gui.h"
diff --git a/callback_table.h b/callback_table.h
--- a/callback_table.h
+++ b/callback_table.h
@@ -1,6 +1,8 @@
 #ifndef CALLBACK_TABLE_H
 #define CALLBACK_TABLE_H
 
+#include "functions.h"
+
 extern CommandCallback *_callback_table[];
 extern const int _callback_table_count;
 
diff --git a/clear_cmd.c b/clear_cmd.c
--- a/clear_cmd.c
+++ b/clear_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "player.h"
 #include "tile.h"
diff --git a/command.c b/command.c
--- a/command.c
+++ b/command.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "gui.h"
 #include "command.h"
diff --git a/console.c b/console.c
--- a/console.c
+++ b/console.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "gfx.h"
diff --git a/debug.c b/debug.c
--- a/debug.c
+++ b/debug.c
@@ -4,6 +4,7 @@
 #include "openttd.h"
 #include "console.h"
 #include "debug.h"
+#include "functions.h"
 #include "string.h"
 
 int _debug_ai_level;
diff --git a/dedicated.c b/dedicated.c
--- a/dedicated.c
+++ b/dedicated.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "network.h"
 #include "hal.h"
 
diff --git a/depot.c b/depot.c
--- a/depot.c
+++ b/depot.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "depot.h"
+#include "functions.h"
 #include "tile.h"
 #include "map.h"
 #include "table/strings.h"
diff --git a/disaster_cmd.c b/disaster_cmd.c
--- a/disaster_cmd.c
+++ b/disaster_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/dock_gui.c b/dock_gui.c
--- a/dock_gui.c
+++ b/dock_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "window.h"
 #include "station.h"
diff --git a/dummy_land.c b/dummy_land.c
--- a/dummy_land.c
+++ b/dummy_land.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "viewport.h"
 #include "command.h"
 
diff --git a/economy.c b/economy.c
--- a/economy.c
+++ b/economy.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "strings.h" // XXX InjectDParam()
 #include "table/strings.h"
 #include "map.h"
diff --git a/engine.c b/engine.c
--- a/engine.c
+++ b/engine.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "engine.h"
 #include "table/engines.h"
diff --git a/engine_gui.c b/engine_gui.c
--- a/engine_gui.c
+++ b/engine_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "viewport.h"
diff --git a/fileio.c b/fileio.c
--- a/fileio.c
+++ b/fileio.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "fileio.h"
+#include "functions.h"
 #include "macros.h"
 #include "variables.h"
 #if defined(UNIX) || defined(__OS2__)
diff --git a/gfx.c b/gfx.c
--- a/gfx.c
+++ b/gfx.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "player.h"
 #include "spritecache.h"
 #include "strings.h"
diff --git a/graph_gui.c b/graph_gui.c
--- a/graph_gui.c
+++ b/graph_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "gfx.h"
diff --git a/industry_cmd.c b/industry_cmd.c
--- a/industry_cmd.c
+++ b/industry_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/strings.h"
 #include "table/sprites.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "viewport.h"
diff --git a/industry_gui.c b/industry_gui.c
--- a/industry_gui.c
+++ b/industry_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/strings.h"
 #include "table/sprites.h"
diff --git a/intro_gui.c b/intro_gui.c
--- a/intro_gui.c
+++ b/intro_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "viewport.h"
diff --git a/landscape.c b/landscape.c
--- a/landscape.c
+++ b/landscape.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "map.h"
 #include "player.h"
 #include "spritecache.h"
diff --git a/main_gui.c b/main_gui.c
--- a/main_gui.c
+++ b/main_gui.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "spritecache.h"
 #include "strings.h"
 #include "table/sprites.h"
diff --git a/misc.c b/misc.c
--- a/misc.c
+++ b/misc.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "string.h"
 #include "strings.h" // XXX GetParam*
 #include "table/strings.h"
diff --git a/misc_cmd.c b/misc_cmd.c
--- a/misc_cmd.c
+++ b/misc_cmd.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "string.h"
 #include "table/strings.h"
 #include "command.h"
diff --git a/misc_gui.c b/misc_gui.c
--- a/misc_gui.c
+++ b/misc_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "saveload.h"
 #include "spritecache.h"
 #include "strings.h"
diff --git a/music_gui.c b/music_gui.c
--- a/music_gui.c
+++ b/music_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "gfx.h"
diff --git a/network.c b/network.c
--- a/network.c
+++ b/network.c
@@ -1,5 +1,7 @@
 #include "stdafx.h"
+#include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "string.h"
 #include "strings.h"
 #include "map.h"
diff --git a/network_client.c b/network_client.c
--- a/network_client.c
+++ b/network_client.c
@@ -7,6 +7,7 @@
 #ifdef ENABLE_NETWORK
 
 #include "table/strings.h"
+#include "functions.h"
 #include "network_client.h"
 #include "network_gamelist.h"
 #include "saveload.h"
diff --git a/network_data.c b/network_data.c
--- a/network_data.c
+++ b/network_data.c
@@ -5,6 +5,7 @@
 // Is the network enabled?
 #ifdef ENABLE_NETWORK
 
+#include "functions.h"
 #include "string.h"
 #include "table/strings.h"
 #include "network_client.h"
diff --git a/network_gui.c b/network_gui.c
--- a/network_gui.c
+++ b/network_gui.c
@@ -10,13 +10,13 @@
 #ifdef ENABLE_NETWORK
 
 #include "table/strings.h"
+#include "functions.h"
 #include "network_data.h"
 #include "network_gamelist.h"
 #include "window.h"
 #include "gui.h"
 #include "gfx.h"
 #include "command.h"
-#include "functions.h"
 #include "variables.h"
 #include "network_server.h"
 #include "network_udp.h"
diff --git a/network_server.c b/network_server.c
--- a/network_server.c
+++ b/network_server.c
@@ -7,6 +7,7 @@
 #ifdef ENABLE_NETWORK
 
 #include "table/strings.h"
+#include "functions.h"
 #include "network_server.h"
 #include "network_udp.h"
 #include "console.h"
diff --git a/newgrf.c b/newgrf.c
--- a/newgrf.c
+++ b/newgrf.c
@@ -6,6 +6,7 @@
 #include "debug.h"
 #include "gfx.h"
 #include "fileio.h"
+#include "functions.h"
 #include "engine.h"
 #include "station.h"
 #include "sprite.h"
diff --git a/news_gui.c b/news_gui.c
--- a/news_gui.c
+++ b/news_gui.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/sprites.h"
 #include "table/strings.h"
diff --git a/npf.c b/npf.c
--- a/npf.c
+++ b/npf.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "npf.h"
 #include "aystar.h"
 #include "macros.h"
diff --git a/oldloader.c b/oldloader.c
--- a/oldloader.c
+++ b/oldloader.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "town.h"
 #include "industry.h"
diff --git a/openttd.c b/openttd.c
--- a/openttd.c
+++ b/openttd.c
@@ -9,6 +9,7 @@
 
 #define VARDEF
 #include "openttd.h"
+#include "functions.h"
 #include "mixer.h"
 #include "spritecache.h"
 #include "gfx.h"
diff --git a/openttd.h b/openttd.h
--- a/openttd.h
+++ b/openttd.h
@@ -547,6 +547,4 @@ enum {
 };
 VARDEF byte _no_scroll;
 
-#include "functions.h"
-
 #endif /* OPENTTD_H */
diff --git a/order_cmd.c b/order_cmd.c
--- a/order_cmd.c
+++ b/order_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "airport.h"
 #include "depot.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "vehicle.h"
 #include "waypoint.h"
diff --git a/order_gui.c b/order_gui.c
--- a/order_gui.c
+++ b/order_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "window.h"
diff --git a/pathfind.c b/pathfind.c
--- a/pathfind.c
+++ b/pathfind.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "pathfind.h"
diff --git a/pbs.c b/pbs.c
--- a/pbs.c
+++ b/pbs.c
@@ -1,7 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "pbs.h"
-#include "functions.h"
 #include "debug.h"
 #include "map.h"
 #include "tile.h"
diff --git a/player_gui.c b/player_gui.c
--- a/player_gui.c
+++ b/player_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "viewport.h"
diff --git a/players.c b/players.c
--- a/players.c
+++ b/players.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "engine.h"
+#include "functions.h"
 #include "string.h"
 #include "strings.h"
 #include "table/strings.h"
diff --git a/pool.c b/pool.c
--- a/pool.c
+++ b/pool.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "pool.h"
 
 /**
diff --git a/rail_cmd.c b/rail_cmd.c
--- a/rail_cmd.c
+++ b/rail_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
diff --git a/rail_gui.c b/rail_gui.c
--- a/rail_gui.c
+++ b/rail_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "window.h"
diff --git a/road_cmd.c b/road_cmd.c
--- a/road_cmd.c
+++ b/road_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/road_gui.c b/road_gui.c
--- a/road_gui.c
+++ b/road_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "window.h"
diff --git a/roadveh_cmd.c b/roadveh_cmd.c
--- a/roadveh_cmd.c
+++ b/roadveh_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "map.h"
 #include "tile.h"
diff --git a/roadveh_gui.c b/roadveh_gui.c
--- a/roadveh_gui.c
+++ b/roadveh_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
diff --git a/saveload.c b/saveload.c
--- a/saveload.c
+++ b/saveload.c
@@ -16,6 +16,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "vehicle.h"
 #include "station.h"
 #include "town.h"
diff --git a/screenshot.c b/screenshot.c
--- a/screenshot.c
+++ b/screenshot.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/strings.h"
 #include "gfx.h"
diff --git a/sdl.c b/sdl.c
--- a/sdl.c
+++ b/sdl.c
@@ -3,6 +3,7 @@
 #if defined(WITH_SDL)
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "gfx.h"
 #include "mixer.h"
 #include "window.h"
diff --git a/settings.c b/settings.c
--- a/settings.c
+++ b/settings.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "screenshot.h"
 #include "sound.h"
 #include "spritecache.h"
diff --git a/settings_gui.c b/settings_gui.c
--- a/settings_gui.c
+++ b/settings_gui.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "string.h"
 #include "strings.h" // XXX GetCurrentCurrencyRate()
 #include "table/sprites.h"
diff --git a/ship_cmd.c b/ship_cmd.c
--- a/ship_cmd.c
+++ b/ship_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/ship_gui.c b/ship_gui.c
--- a/ship_gui.c
+++ b/ship_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "map.h"
 #include "window.h"
diff --git a/signs.c b/signs.c
--- a/signs.c
+++ b/signs.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "player.h"
 #include "signs.h"
 #include "saveload.h"
diff --git a/smallmap_gui.c b/smallmap_gui.c
--- a/smallmap_gui.c
+++ b/smallmap_gui.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "spritecache.h"
 #include "table/strings.h"
 #include "table/sprites.h"
diff --git a/sound.c b/sound.c
--- a/sound.c
+++ b/sound.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "map.h"
 #include "mixer.h"
 #include "sound.h"
diff --git a/spritecache.c b/spritecache.c
--- a/spritecache.c
+++ b/spritecache.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "gfx.h"
 #include "spritecache.h"
 #include "table/sprites.h"
diff --git a/station_cmd.c b/station_cmd.c
--- a/station_cmd.c
+++ b/station_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
diff --git a/station_gui.c b/station_gui.c
--- a/station_gui.c
+++ b/station_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/strings.h"
 #include "window.h"
diff --git a/strings.c b/strings.c
--- a/strings.c
+++ b/strings.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "string.h"
 #include "strings.h"
 #include "table/strings.h"
diff --git a/subsidy_gui.c b/subsidy_gui.c
--- a/subsidy_gui.c
+++ b/subsidy_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "window.h"
 #include "gui.h"
 #include "station.h"
diff --git a/terraform_gui.c b/terraform_gui.c
--- a/terraform_gui.c
+++ b/terraform_gui.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "player.h"
 #include "tile.h"
 #include "window.h"
diff --git a/texteff.c b/texteff.c
--- a/texteff.c
+++ b/texteff.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "strings.h"
 #include "gfx.h"
 #include "viewport.h"
diff --git a/town_cmd.c b/town_cmd.c
--- a/town_cmd.c
+++ b/town_cmd.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/strings.h"
 #include "table/sprites.h"
diff --git a/town_gui.c b/town_gui.c
--- a/town_gui.c
+++ b/town_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "strings.h"
 #include "table/sprites.h"
 #include "table/strings.h"
diff --git a/train_cmd.c b/train_cmd.c
--- a/train_cmd.c
+++ b/train_cmd.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/strings.h"
 #include "map.h"
 #include "tile.h"
diff --git a/train_gui.c b/train_gui.c
--- a/train_gui.c
+++ b/train_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "table/sprites.h"
 #include "table/strings.h"
 #include "map.h"
diff --git a/tree_cmd.c b/tree_cmd.c
--- a/tree_cmd.c
+++ b/tree_cmd.c
@@ -3,6 +3,7 @@
 #include "table/strings.h"
 #include "table/sprites.h"
 #include "table/tree_land.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "viewport.h"
diff --git a/tunnelbridge_cmd.c b/tunnelbridge_cmd.c
--- a/tunnelbridge_cmd.c
+++ b/tunnelbridge_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/unix.c b/unix.c
--- a/unix.c
+++ b/unix.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "window.h"
 #include "string.h"
 #include "table/strings.h"
diff --git a/unmovable_cmd.c b/unmovable_cmd.c
--- a/unmovable_cmd.c
+++ b/unmovable_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/strings.h"
 #include "table/sprites.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "command.h"
diff --git a/vehicle.c b/vehicle.c
--- a/vehicle.c
+++ b/vehicle.c
@@ -3,6 +3,7 @@
 #include "spritecache.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/vehicle_gui.c b/vehicle_gui.c
--- a/vehicle_gui.c
+++ b/vehicle_gui.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "player.h"
 #include "strings.h"
 #include "table/sprites.h"
diff --git a/viewport.c b/viewport.c
--- a/viewport.c
+++ b/viewport.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "spritecache.h"
 #include "strings.h"
 #include "table/sprites.h"
diff --git a/water_cmd.c b/water_cmd.c
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 #include "table/sprites.h"
 #include "table/strings.h"
+#include "functions.h"
 #include "map.h"
 #include "tile.h"
 #include "vehicle.h"
diff --git a/waypoint.c b/waypoint.c
--- a/waypoint.c
+++ b/waypoint.c
@@ -2,6 +2,7 @@
 #include "openttd.h"
 
 #include "command.h"
+#include "functions.h"
 #include "gfx.h"
 #include "map.h"
 #include "order.h"
diff --git a/widget.c b/widget.c
--- a/widget.c
+++ b/widget.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "functions.h"
 #include "player.h"
 #include "table/sprites.h"
 #include "table/strings.h"
diff --git a/win32.c b/win32.c
--- a/win32.c
+++ b/win32.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "saveload.h"
 #include "string.h"
 #include "table/strings.h"
diff --git a/window.c b/window.c
--- a/window.c
+++ b/window.c
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "debug.h"
+#include "functions.h"
 #include "map.h"
 #include "player.h"
 #include "window.h"