diff --git a/Source/Core/DolphinQt/Config/SettingsWindow.cpp b/Source/Core/DolphinQt/Config/SettingsWindow.cpp
index 804eb764a8..d3257d7a36 100644
--- a/Source/Core/DolphinQt/Config/SettingsWindow.cpp
+++ b/Source/Core/DolphinQt/Config/SettingsWindow.cpp
@@ -8,7 +8,6 @@
 #include <QVBoxLayout>
 
 #include "DolphinQt/Config/SettingsWindow.h"
-#include "DolphinQt/MainWindow.h"
 #include "DolphinQt/QtUtils/WrapInScrollArea.h"
 #include "DolphinQt/Resources.h"
 #include "DolphinQt/Settings.h"
diff --git a/Source/Core/DolphinQt/HotkeyScheduler.cpp b/Source/Core/DolphinQt/HotkeyScheduler.cpp
index 8def220bad..cb882d5e01 100644
--- a/Source/Core/DolphinQt/HotkeyScheduler.cpp
+++ b/Source/Core/DolphinQt/HotkeyScheduler.cpp
@@ -11,6 +11,7 @@
 
 #include "AudioCommon/AudioCommon.h"
 
+#include "Common/Config/Config.h"
 #include "Common/Thread.h"
 
 #include "Core/Config/GraphicsSettings.h"
@@ -21,7 +22,6 @@
 #include "Core/IOS/USB/Bluetooth/BTBase.h"
 #include "Core/State.h"
 
-#include "DolphinQt/MainWindow.h"
 #include "DolphinQt/Settings.h"
 
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
diff --git a/Source/Core/DolphinQt/MainWindow.cpp b/Source/Core/DolphinQt/MainWindow.cpp
index ab773e9b2d..be2cc6e0f7 100644
--- a/Source/Core/DolphinQt/MainWindow.cpp
+++ b/Source/Core/DolphinQt/MainWindow.cpp
@@ -14,6 +14,7 @@
 #include <QMessageBox>
 #include <QMimeData>
 #include <QProgressDialog>
+#include <QStackedWidget>
 #include <QVBoxLayout>
 
 #include <future>
@@ -68,19 +69,23 @@
 #include "DolphinQt/Debugger/WatchWidget.h"
 #include "DolphinQt/FIFO/FIFOPlayerWindow.h"
 #include "DolphinQt/GCMemcardManager.h"
+#include "DolphinQt/GameList/GameList.h"
 #include "DolphinQt/Host.h"
 #include "DolphinQt/HotkeyScheduler.h"
 #include "DolphinQt/MainWindow.h"
+#include "DolphinQt/MenuBar.h"
 #include "DolphinQt/NetPlay/NetPlayDialog.h"
 #include "DolphinQt/NetPlay/NetPlaySetupDialog.h"
 #include "DolphinQt/QtUtils/QueueOnObject.h"
 #include "DolphinQt/QtUtils/RunOnObject.h"
 #include "DolphinQt/QtUtils/WindowActivationEventFilter.h"
+#include "DolphinQt/RenderWidget.h"
 #include "DolphinQt/Resources.h"
 #include "DolphinQt/SearchBar.h"
 #include "DolphinQt/Settings.h"
 #include "DolphinQt/TAS/GCTASInputWindow.h"
 #include "DolphinQt/TAS/WiiTASInputWindow.h"
+#include "DolphinQt/ToolBar.h"
 #include "DolphinQt/WiiUpdate.h"
 
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
diff --git a/Source/Core/DolphinQt/MainWindow.h b/Source/Core/DolphinQt/MainWindow.h
index e4f9757b31..8c387a5f20 100644
--- a/Source/Core/DolphinQt/MainWindow.h
+++ b/Source/Core/DolphinQt/MainWindow.h
@@ -5,20 +5,14 @@
 #pragma once
 
 #include <QMainWindow>
-#include <QStackedWidget>
-#include <QString>
-#include <QToolBar>
 
 #include <memory>
 #include <optional>
 #include <string>
 
-#include "DolphinQt/GameList/GameList.h"
-#include "DolphinQt/MenuBar.h"
-#include "DolphinQt/RenderWidget.h"
-#include "DolphinQt/ToolBar.h"
-
 class QProgressDialog;
+class QStackedWidget;
+class QString;
 
 class BreakpointWidget;
 struct BootParameters;
@@ -27,6 +21,7 @@ class CodeWidget;
 class ControllersWindow;
 class DragEnterEvent;
 class FIFOPlayerWindow;
+class GameList;
 class GCTASInputWindow;
 class GraphicsWindow;
 class HotkeyScheduler;
@@ -34,14 +29,22 @@ class JITWidget;
 class LogConfigWidget;
 class LogWidget;
 class MemoryWidget;
+class MenuBar;
 class NetPlayDialog;
 class NetPlaySetupDialog;
 class RegisterWidget;
+class RenderWidget;
 class SearchBar;
 class SettingsWindow;
+class ToolBar;
 class WatchWidget;
 class WiiTASInputWindow;
 
+namespace DiscIO
+{
+enum class Region;
+}
+
 namespace X11Utils
 {
 class XRRConfiguration;