diff --git a/src/covermanager/albumcoverexport.cpp b/src/covermanager/albumcoverexport.cpp
index dcbd31558..5b45f6b2c 100644
--- a/src/covermanager/albumcoverexport.cpp
+++ b/src/covermanager/albumcoverexport.cpp
@@ -41,7 +41,11 @@ AlbumCoverExport::AlbumCoverExport(QWidget *parent) : QDialog(parent), ui_(new U
 
   ui_->setupUi(this);
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+  QObject::connect(ui_->forceSize, &QCheckBox::checkStateChanged, this, &AlbumCoverExport::ForceSizeToggled);
+#else
   QObject::connect(ui_->forceSize, &QCheckBox::stateChanged, this, &AlbumCoverExport::ForceSizeToggled);
+#endif
 
 }
 
@@ -99,7 +103,11 @@ AlbumCoverExport::DialogResult AlbumCoverExport::Exec() {
 
 }
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+void AlbumCoverExport::ForceSizeToggled(Qt::CheckState state) {
+#else
 void AlbumCoverExport::ForceSizeToggled(int state) {
+#endif
   ui_->width->setEnabled(state == Qt::Checked);
   ui_->height->setEnabled(state == Qt::Checked);
 }
diff --git a/src/covermanager/albumcoverexport.h b/src/covermanager/albumcoverexport.h
index b5ef1139a..28712ad56 100644
--- a/src/covermanager/albumcoverexport.h
+++ b/src/covermanager/albumcoverexport.h
@@ -70,7 +70,11 @@ class AlbumCoverExport : public QDialog {
   DialogResult Exec();
 
  private slots:
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+  void ForceSizeToggled(Qt::CheckState state);
+#else
   void ForceSizeToggled(int state);
+#endif
 
  private:
   Ui_AlbumCoverExport *ui_;
diff --git a/src/dialogs/edittagdialog.cpp b/src/dialogs/edittagdialog.cpp
index 16c2039a2..d86941bc3 100644
--- a/src/dialogs/edittagdialog.cpp
+++ b/src/dialogs/edittagdialog.cpp
@@ -172,7 +172,11 @@ EditTagDialog::EditTagDialog(Application *app, QWidget *parent)
         QObject::connect(spinbox, &SpinBox::Reset, this, &EditTagDialog::ResetField);
       }
       else if (CheckBox *checkbox = qobject_cast<CheckBox*>(widget)) {
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+        QObject::connect(checkbox, &QCheckBox::checkStateChanged, this, &EditTagDialog::FieldValueEdited);
+#else
         QObject::connect(checkbox, &QCheckBox::stateChanged, this, &EditTagDialog::FieldValueEdited);
+#endif
         QObject::connect(checkbox, &CheckBox::Reset, this, &EditTagDialog::ResetField);
       }
       else if (RatingBox *ratingbox = qobject_cast<RatingBox*>(widget)) {
diff --git a/src/dialogs/lastfmimportdialog.cpp b/src/dialogs/lastfmimportdialog.cpp
index f452c1d61..e17336083 100644
--- a/src/dialogs/lastfmimportdialog.cpp
+++ b/src/dialogs/lastfmimportdialog.cpp
@@ -51,8 +51,13 @@ LastFMImportDialog::LastFMImportDialog(SharedPtr<LastFMImport> lastfm_import, QW
   QObject::connect(ui_->button_go, &QPushButton::clicked, this, &LastFMImportDialog::Start);
   QObject::connect(ui_->button_cancel, &QPushButton::clicked, this, &LastFMImportDialog::Cancel);
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+  QObject::connect(ui_->checkbox_last_played, &QCheckBox::checkStateChanged, this, &LastFMImportDialog::UpdateGoButtonState);
+  QObject::connect(ui_->checkbox_playcounts, &QCheckBox::checkStateChanged, this, &LastFMImportDialog::UpdateGoButtonState);
+#else
   QObject::connect(ui_->checkbox_last_played, &QCheckBox::stateChanged, this, &LastFMImportDialog::UpdateGoButtonState);
   QObject::connect(ui_->checkbox_playcounts, &QCheckBox::stateChanged, this, &LastFMImportDialog::UpdateGoButtonState);
+#endif
 
 }
 
diff --git a/src/settings/collectionsettingspage.cpp b/src/settings/collectionsettingspage.cpp
index 40b647f8a..165a6efcb 100644
--- a/src/settings/collectionsettingspage.cpp
+++ b/src/settings/collectionsettingspage.cpp
@@ -97,7 +97,11 @@ CollectionSettingsPage::CollectionSettingsPage(SettingsDialog *dialog, QWidget *
   QObject::connect(ui_->song_tracking, &QCheckBox::toggled, this, &CollectionSettingsPage::SongTrackingToggled);
 #endif
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+  QObject::connect(ui_->checkbox_disk_cache, &QCheckBox::checkStateChanged, this, &CollectionSettingsPage::DiskCacheEnable);
+#else
   QObject::connect(ui_->checkbox_disk_cache, &QCheckBox::stateChanged, this, &CollectionSettingsPage::DiskCacheEnable);
+#endif
   QObject::connect(ui_->button_clear_disk_cache, &QPushButton::clicked, dialog->app(), &Application::ClearPixmapDiskCache);
   QObject::connect(ui_->button_clear_disk_cache, &QPushButton::clicked, this, &CollectionSettingsPage::ClearPixmapDiskCache);
 
@@ -276,9 +280,13 @@ void CollectionSettingsPage::SongTrackingToggled() {
 
 }
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+void CollectionSettingsPage::DiskCacheEnable(const Qt::CheckState state) {
+#else
 void CollectionSettingsPage::DiskCacheEnable(const int state) {
+#endif
 
-  bool checked = state == Qt::Checked;
+  const bool checked = state == Qt::Checked;
   ui_->label_disk_cache_size->setEnabled(checked);
   ui_->spinbox_disk_cache_size->setEnabled(checked);
   ui_->combobox_disk_cache_size->setEnabled(checked);
diff --git a/src/settings/collectionsettingspage.h b/src/settings/collectionsettingspage.h
index 3bcd159ff..b0fb98baf 100644
--- a/src/settings/collectionsettingspage.h
+++ b/src/settings/collectionsettingspage.h
@@ -71,7 +71,11 @@ class CollectionSettingsPage : public SettingsPage {
 
   void CurrentRowChanged(const QModelIndex &idx);
   void SongTrackingToggled();
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+  void DiskCacheEnable(const Qt::CheckState state);
+#else
   void DiskCacheEnable(const int state);
+#endif
   void ClearPixmapDiskCache();
   void CacheSizeUnitChanged(int index);
   void DiskCacheSizeUnitChanged(int index);