1 files changed, 2 insertions, 1 deletions
diff --git a/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp b/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp
index 2603f041b2..71d0abb09f 100644
--- a/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp
+++ b/examples/corelib/threads/mandelbrot/mandelbrotwidget.cpp
@@ -117,7 +117,8 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
         painter.save();
         painter.translate(newX, newY);
         painter.scale(scaleFactor, scaleFactor);
-        QRectF exposed = painter.matrix().inverted().mapRect(rect()).adjusted(-1, -1, 1, 1);
+
+        QRectF exposed = painter.transform().inverted().mapRect(rect()).adjusted(-1, -1, 1, 1);
         painter.drawPixmap(exposed, pixmap, exposed);
         painter.restore();
     }