diff --git a/limereport/translationeditor/languageselectdialog.h b/limereport/translationeditor/languageselectdialog.h
index 0402327..48d53b4 100644
--- a/limereport/translationeditor/languageselectdialog.h
+++ b/limereport/translationeditor/languageselectdialog.h
@@ -8,18 +8,20 @@ namespace Ui {
 class LanguageSelectDialog;
 }
 
-class LanguageSelectDialog : public QDialog
-{
+class LanguageSelectDialog : public QDialog {
     Q_OBJECT
 
-public:
+  public:
     explicit LanguageSelectDialog(QWidget *parent = 0);
     ~LanguageSelectDialog();
     QLocale::Language getSelectedLanguage();
-private:
+
+  private:
     Ui::LanguageSelectDialog *ui;
 };
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 Q_DECLARE_METATYPE(QLocale::Language)
+#endif
 
 #endif // LANGUAGESELECTDIALOG_H