2 files changed, 8 insertions, 8 deletions
diff --git a/examples/threads/mandelbrot/mandelbrotwidget.h b/examples/threads/mandelbrot/mandelbrotwidget.h
index 0867270305..183edf2e26 100644
--- a/examples/threads/mandelbrot/mandelbrotwidget.h
+++ b/examples/threads/mandelbrot/mandelbrotwidget.h
@@ -55,15 +55,15 @@ public:
     MandelbrotWidget(QWidget *parent = 0);
 
 protected:
-    void paintEvent(QPaintEvent *event);
-    void resizeEvent(QResizeEvent *event);
-    void keyPressEvent(QKeyEvent *event);
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
 #ifndef QT_NO_WHEELEVENT
-    void wheelEvent(QWheelEvent *event);
+    void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE;
 #endif
-    void mousePressEvent(QMouseEvent *event);
-    void mouseMoveEvent(QMouseEvent *event);
-    void mouseReleaseEvent(QMouseEvent *event);
+    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+    void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+    void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
 
 private slots:
     void updatePixmap(const QImage &image, double scaleFactor);
diff --git a/examples/threads/mandelbrot/renderthread.h b/examples/threads/mandelbrot/renderthread.h
index 9c1ab1828d..881870665f 100644
--- a/examples/threads/mandelbrot/renderthread.h
+++ b/examples/threads/mandelbrot/renderthread.h
@@ -65,7 +65,7 @@ signals:
     void renderedImage(const QImage &image, double scaleFactor);
 
 protected:
-    void run();
+    void run() Q_DECL_OVERRIDE;
 
 private:
     uint rgbFromWaveLength(double wave);