4 files changed, 8 insertions, 6 deletions
diff --git a/src/gui/kernel/qplatformoffscreensurface.cpp b/src/gui/kernel/qplatformoffscreensurface.cpp
index 9d35b37c6a..c2952e166c 100644
--- a/src/gui/kernel/qplatformoffscreensurface.cpp
+++ b/src/gui/kernel/qplatformoffscreensurface.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
diff --git a/src/gui/kernel/qplatformoffscreensurface.h b/src/gui/kernel/qplatformoffscreensurface.h
index be15a98e28..cef0fab7e1 100644
--- a/src/gui/kernel/qplatformoffscreensurface.h
+++ b/src/gui/kernel/qplatformoffscreensurface.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -68,7 +68,7 @@ public:
 
     QOffscreenSurface *offscreenSurface() const;
 
-    QPlatformScreen *screen() const;
+    QPlatformScreen *screen() const override;
 
     virtual QSurfaceFormat format() const override;
     virtual bool isValid() const;
diff --git a/src/gui/kernel/qplatformsurface.h b/src/gui/kernel/qplatformsurface.h
index 5a1e4fe82d..76e8767a05 100644
--- a/src/gui/kernel/qplatformsurface.h
+++ b/src/gui/kernel/qplatformsurface.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -56,6 +56,7 @@
 
 QT_BEGIN_NAMESPACE
 
+class QPlatformScreen;
 
 class Q_GUI_EXPORT QPlatformSurface
 {
@@ -64,6 +65,7 @@ public:
     virtual QSurfaceFormat format() const = 0;
 
     QSurface *surface() const;
+    virtual QPlatformScreen *screen() const = 0;
 
 private:
     explicit QPlatformSurface(QSurface *surface);
diff --git a/src/gui/kernel/qplatformwindow.h b/src/gui/kernel/qplatformwindow.h
index dff8f618e2..4105ef1c1a 100644
--- a/src/gui/kernel/qplatformwindow.h
+++ b/src/gui/kernel/qplatformwindow.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2017 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -79,7 +79,7 @@ public:
     QWindow *window() const;
     QPlatformWindow *parent() const;
 
-    QPlatformScreen *screen() const;
+    QPlatformScreen *screen() const override;
 
     virtual QSurfaceFormat format() const override;