diff --git a/src/openrct2/rct2.c b/src/openrct2/rct2.c
index 18f8208bb8..5ba8aabfd6 100644
--- a/src/openrct2/rct2.c
+++ b/src/openrct2/rct2.c
@@ -18,42 +18,11 @@
 
 #include <time.h>
 #include "audio/audio.h"
-#include "audio/AudioMixer.h"
 #include "config/Config.h"
 #include "Context.h"
-#include "drawing/drawing.h"
-#include "drawing/lightfx.h"
-#include "editor.h"
-#include "game.h"
-#include "input.h"
-#include "interface/chat.h"
-#include "interface/console.h"
-#include "interface/viewport.h"
-#include "intro.h"
-#include "localisation/date.h"
-#include "localisation/localisation.h"
-#include "management/news_item.h"
-#include "network/network.h"
-#include "network/twitch.h"
-#include "object.h"
-#include "object/ObjectManager.h"
 #include "OpenRCT2.h"
-#include "ParkImporter.h"
-#include "peep/staff.h"
 #include "platform/platform.h"
-#include "rct1.h"
-#include "ride/ride.h"
-#include "ride/track.h"
-#include "ride/track_design.h"
-#include "ride/TrackDesignRepository.h"
-#include "scenario/ScenarioRepository.h"
-#include "title/TitleScreen.h"
 #include "util/util.h"
-#include "world/Climate.h"
-#include "world/map.h"
-#include "world/park.h"
-#include "world/scenery.h"
-#include "world/sprite.h"
 
 // rct2: 0x0097F67C
 static const char * const RCT2FilePaths[PATH_ID_END] = {
diff --git a/src/openrct2/rct2.h b/src/openrct2/rct2.h
index 968c57a321..f8480ec3cd 100644
--- a/src/openrct2/rct2.h
+++ b/src/openrct2/rct2.h
@@ -166,10 +166,7 @@ extern uint8 gSavePromptMode;
 
 extern char gRCT2AddressAppPath[];
 
-bool rct2_init();
 sint32 rct2_init_directories();
-sint32 check_mutex();
-sint32 check_files_integrity();
 const char *get_file_path(sint32 pathId);
 void rct2_quit();