1 files changed, 1 insertions, 1 deletions
diff --git a/src/designer/src/designer/qdesigner_formwindow.h b/src/designer/src/designer/qdesigner_formwindow.h
index e5dfb13b7..da82f2495 100644
--- a/src/designer/src/designer/qdesigner_formwindow.h
+++ b/src/designer/src/designer/qdesigner_formwindow.h
@@ -42,7 +42,7 @@ class QDesignerFormWindow: public QWidget
     Q_OBJECT
 public:
     QDesignerFormWindow(QDesignerFormWindowInterface *formWindow, QDesignerWorkbench *workbench,
-                        QWidget *parent = 0, Qt::WindowFlags flags = 0);
+                        QWidget *parent = nullptr, Qt::WindowFlags flags = {});
 
     void firstShow();