1 files changed, 1 insertions, 1 deletions
diff --git a/mappinginputdialog.h b/mappinginputdialog.h
index ccec561..4197ebc 100644
--- a/mappinginputdialog.h
+++ b/mappinginputdialog.h
@@ -16,7 +16,7 @@ class QCheckBox;
 class MappingInputDialog : public QDialog {
     Q_OBJECT
     public:
-        explicit MappingInputDialog(QWidget *parent, Qt::WindowFlags f = nullptr);
+        explicit MappingInputDialog(QWidget *parent, Qt::WindowFlags f = Qt::WindowFlags());
         QString mappingName() const;
         bool createRoot() const;