1 files changed, 1 insertions, 1 deletions
diff --git a/src/designer/src/lib/shared/qdesigner_dnditem_p.h b/src/designer/src/lib/shared/qdesigner_dnditem_p.h
index 8f5e20068..fd5618d7d 100644
--- a/src/designer/src/lib/shared/qdesigner_dnditem_p.h
+++ b/src/designer/src/lib/shared/qdesigner_dnditem_p.h
@@ -58,7 +58,7 @@ namespace qdesigner_internal {
 class QDESIGNER_SHARED_EXPORT QDesignerDnDItem: public QDesignerDnDItemInterface
 {
 public:
-    explicit QDesignerDnDItem(DropType type, QWidget *source = 0);
+    explicit QDesignerDnDItem(DropType type, QWidget *source = nullptr);
     ~QDesignerDnDItem() override;
 
     DomUI *domUi() const override;