4 files changed, 12 insertions, 12 deletions
diff --git a/examples/widgets/mainwindows/mainwindow/colorswatch.cpp b/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
index b39c45118c..e481a71409 100644
--- a/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
+++ b/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
@@ -101,8 +101,8 @@ class ColorDock : public QFrame
 public:
     ColorDock(const QString &c, QWidget *parent);
 
-    virtual QSize sizeHint() const;
-    virtual QSize minimumSizeHint() const;
+    virtual QSize sizeHint() const Q_DECL_OVERRIDE;
+    virtual QSize minimumSizeHint() const Q_DECL_OVERRIDE;
 
     void setCustomSizeHint(const QSize &size);
 
@@ -110,7 +110,7 @@ public slots:
     void changeSizeHints();
 
 protected:
-    void paintEvent(QPaintEvent *);
+    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
     QString color;
     QSize szHint, minSzHint;
 };
diff --git a/examples/widgets/mainwindows/mainwindow/colorswatch.h b/examples/widgets/mainwindows/mainwindow/colorswatch.h
index b83a6ba76a..73f3fbdaa6 100644
--- a/examples/widgets/mainwindows/mainwindow/colorswatch.h
+++ b/examples/widgets/mainwindows/mainwindow/colorswatch.h
@@ -85,8 +85,8 @@ public:
     void setCustomSizeHint(const QSize &size);
 
 protected:
-    virtual void contextMenuEvent(QContextMenuEvent *event);
-    virtual void resizeEvent(QResizeEvent *e);
+    virtual void contextMenuEvent(QContextMenuEvent *event) Q_DECL_OVERRIDE;
+    virtual void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
 
 private:
     void allow(Qt::DockWidgetArea area, bool allow);
@@ -120,11 +120,11 @@ class BlueTitleBar : public QWidget
 public:
     BlueTitleBar(QWidget *parent = 0);
 
-    QSize sizeHint() const { return minimumSizeHint(); }
-    QSize minimumSizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE { return minimumSizeHint(); }
+    QSize minimumSizeHint() const Q_DECL_OVERRIDE;
 protected:
-    void paintEvent(QPaintEvent *event);
-    void mouseReleaseEvent(QMouseEvent *event);
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+    void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
 public slots:
     void updateMask();
 
diff --git a/examples/widgets/mainwindows/mainwindow/mainwindow.h b/examples/widgets/mainwindows/mainwindow/mainwindow.h
index 4f8b65ab3a..d61cd4e267 100644
--- a/examples/widgets/mainwindows/mainwindow/mainwindow.h
+++ b/examples/widgets/mainwindows/mainwindow/mainwindow.h
@@ -67,7 +67,7 @@ public:
                 QWidget *parent = 0, Qt::WindowFlags flags = 0);
 
 protected:
-    void showEvent(QShowEvent *event);
+    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
 
 public slots:
     void actionTriggered(QAction *action);
diff --git a/examples/widgets/mainwindows/mainwindow/toolbar.h b/examples/widgets/mainwindows/mainwindow/toolbar.h
index 1060e32ce1..b773227eac 100644
--- a/examples/widgets/mainwindows/mainwindow/toolbar.h
+++ b/examples/widgets/mainwindows/mainwindow/toolbar.h
@@ -84,8 +84,8 @@ public:
     QMenu *menu;
 
 protected:
-    void enterEvent(QEvent*);
-    void leaveEvent(QEvent*);
+    void enterEvent(QEvent*) Q_DECL_OVERRIDE;
+    void leaveEvent(QEvent*) Q_DECL_OVERRIDE;
 
 private:
     void allow(Qt::ToolBarArea area, bool allow);