1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/doc/snippets/reading-selections/window.h b/src/widgets/doc/snippets/reading-selections/window.h
index a3e6cd42b3..25bfac5e29 100644
--- a/src/widgets/doc/snippets/reading-selections/window.h
+++ b/src/widgets/doc/snippets/reading-selections/window.h
@@ -61,7 +61,7 @@ class MainWindow : public QMainWindow
 {
     Q_OBJECT
 public:
-    MainWindow(QWidget *parent = 0);
+    MainWindow(QWidget *parent = nullptr);
 
 private slots:
     void fillSelection();