1 files changed, 1 insertions, 1 deletions
diff --git a/src/designer/src/lib/shared/qdesigner_widgetitem_p.h b/src/designer/src/lib/shared/qdesigner_widgetitem_p.h
index d65be4833..a8a92d227 100644
--- a/src/designer/src/lib/shared/qdesigner_widgetitem_p.h
+++ b/src/designer/src/lib/shared/qdesigner_widgetitem_p.h
@@ -87,7 +87,7 @@ public:
     void setNonLaidOutSizeHint(const QSize &s);
 
     // Check whether a QDesignerWidgetItem should be installed
-    static bool check(const QLayout *layout, QWidget *w, Qt::Orientations *ptrToOrientations = 0);
+    static bool check(const QLayout *layout, QWidget *w, Qt::Orientations *ptrToOrientations = nullptr);
 
     // Register itself using QLayoutPrivate's widget item factory method hook
     static void install();