1 files changed, 2 insertions, 2 deletions
diff --git a/examples/qtconcurrent/imagescaling/imagescaling.h b/examples/qtconcurrent/imagescaling/imagescaling.h
index e2168e4b02..fe9c801387 100644
--- a/examples/qtconcurrent/imagescaling/imagescaling.h
+++ b/examples/qtconcurrent/imagescaling/imagescaling.h
@@ -57,9 +57,9 @@ class Images : public QWidget
 {
 Q_OBJECT
 public:
-    Images(QWidget *parent = 0);
+    Images(QWidget *parent = nullptr);
     ~Images();
-public Q_SLOTS:
+public slots:
     void open();
     void showImage(int num);
     void finished();