1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/platforms/xlib/qxlibscreen.h b/src/plugins/platforms/xlib/qxlibscreen.h
index 81625e561e..6e1a3e401d 100644
--- a/src/plugins/platforms/xlib/qxlibscreen.h
+++ b/src/plugins/platforms/xlib/qxlibscreen.h
@@ -51,7 +51,7 @@ class QXlibCursor;
 class QXlibKeyboard;
 class QXlibDisplay;
 
-class QXlibScreen : public QPlatformScreen
+class QXlibScreen : public QObject, public QPlatformScreen
 {
     Q_OBJECT
 public:
@@ -73,7 +73,7 @@ public:
 
     QImage grabWindow(Window window, int x, int y, int w, int h);
 
-    static QXlibScreen *testLiteScreenForWidget(QWidget *widget);
+    static QXlibScreen *testLiteScreenForWidget(QWindow *widget);
 
     QXlibDisplay *display() const;
     int xScreenNumber() const;