diff --git a/src/qt_gui/check_update.cpp b/src/qt_gui/check_update.cpp
index edd55b804..e3e019144 100644
--- a/src/qt_gui/check_update.cpp
+++ b/src/qt_gui/check_update.cpp
@@ -14,6 +14,7 @@
 #include <QNetworkReply>
 #include <QNetworkRequest>
 #include <QProcess>
+#include <QProgressBar>
 #include <QPushButton>
 #include <QStandardPaths>
 #include <QString>
@@ -24,11 +25,9 @@
 #include <common/path_util.h>
 #include <common/scm_rev.h>
 #include <common/version.h>
-#include <qprogressbar.h>
 #include "check_update.h"
 
 using namespace Common::FS;
-namespace fs = std::filesystem;
 
 CheckUpdate::CheckUpdate(const bool showMessage, QWidget* parent)
     : QDialog(parent), networkManager(new QNetworkAccessManager(this)) {
@@ -254,7 +253,11 @@ void CheckUpdate::setupUI(const QString& downloadUrl, const QString& latestDate,
     connect(noButton, &QPushButton::clicked, this, [this]() { close(); });
 
     autoUpdateCheckBox->setChecked(Config::autoUpdate());
+#if (QT_VERSION < QT_VERSION_CHECK(6, 7, 0))
     connect(autoUpdateCheckBox, &QCheckBox::stateChanged, this, [](int state) {
+#else
+    connect(autoUpdateCheckBox, &QCheckBox::checkStateChanged, this, [](Qt::CheckState state) {
+#endif
         const auto user_dir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);
         Config::setAutoUpdate(state == Qt::Checked);
         Config::save(user_dir / "config.toml");
diff --git a/src/qt_gui/settings_dialog.cpp b/src/qt_gui/settings_dialog.cpp
index 0c1375c7f..5cd0a4d65 100644
--- a/src/qt_gui/settings_dialog.cpp
+++ b/src/qt_gui/settings_dialog.cpp
@@ -3,22 +3,24 @@
 
 #include <QCompleter>
 #include <QDirIterator>
+#include <QFileDialog>
 #include <QHoverEvent>
+#include <fmt/format.h>
 
-#include <common/version.h>
 #include "common/config.h"
+#include "common/version.h"
 #include "qt_gui/compatibility_info.h"
 #ifdef ENABLE_DISCORD_RPC
 #include "common/discord_rpc_handler.h"
+#include "common/singleton.h"
 #endif
 #ifdef ENABLE_UPDATER
 #include "check_update.h"
 #endif
 #include <toml.hpp>
+#include "background_music_player.h"
 #include "common/logging/backend.h"
 #include "common/logging/filter.h"
-#include "common/logging/formatter.h"
-#include "main_window.h"
 #include "settings_dialog.h"
 #include "ui_settings_dialog.h"
 QStringList languageNames = {"Arabic",
@@ -130,8 +132,13 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices,
     // GENERAL TAB
     {
 #ifdef ENABLE_UPDATER
+#if (QT_VERSION < QT_VERSION_CHECK(6, 7, 0))
         connect(ui->updateCheckBox, &QCheckBox::stateChanged, this,
                 [](int state) { Config::setAutoUpdate(state == Qt::Checked); });
+#else
+        connect(ui->updateCheckBox, &QCheckBox::checkStateChanged, this,
+                [](Qt::CheckState state) { Config::setAutoUpdate(state == Qt::Checked); });
+#endif
 
         connect(ui->updateComboBox, &QComboBox::currentTextChanged, this,
                 [](const QString& channel) { Config::setUpdateChannel(channel.toStdString()); });
@@ -150,7 +157,12 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices,
                     emit CompatibilityChanged();
                 });
 
+#if (QT_VERSION < QT_VERSION_CHECK(6, 7, 0))
         connect(ui->enableCompatibilityCheckBox, &QCheckBox::stateChanged, this, [this](int state) {
+#else
+        connect(ui->enableCompatibilityCheckBox, &QCheckBox::checkStateChanged, this,
+                [this](Qt::CheckState state) {
+#endif
             Config::setCompatibilityEnabled(state);
             emit CompatibilityChanged();
         });
@@ -358,7 +370,7 @@ void SettingsDialog::InitializeEmulatorLanguages() {
         idx++;
     }
 
-    connect(ui->emulatorLanguageComboBox, qOverload<int>(&QComboBox::currentIndexChanged), this,
+    connect(ui->emulatorLanguageComboBox, &QComboBox::currentIndexChanged, this,
             &SettingsDialog::OnLanguageChanged);
 }
 
@@ -578,4 +590,4 @@ void SettingsDialog::ResetInstallFolders() {
         }
         Config::setGameInstallDirs(settings_install_dirs_config);
     }
-}
\ No newline at end of file
+}