diff --git a/examples/widgets/graphicsview/boxes/scene.cpp b/examples/widgets/graphicsview/boxes/scene.cpp
index f51cad99ac..1637c1f781 100644
--- a/examples/widgets/graphicsview/boxes/scene.cpp
+++ b/examples/widgets/graphicsview/boxes/scene.cpp
@@ -952,17 +952,17 @@ void Scene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         return;
 
     if (event->buttons() & Qt::LeftButton) {
-        m_trackBalls[0].move(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[0].move(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     } else {
-        m_trackBalls[0].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[0].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
     }
 
     if (event->buttons() & Qt::RightButton) {
-        m_trackBalls[1].move(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[1].move(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     } else {
-        m_trackBalls[1].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[1].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
     }
 
     if (event->buttons() & Qt::MidButton) {
@@ -980,12 +980,12 @@ void Scene::mousePressEvent(QGraphicsSceneMouseEvent *event)
         return;
 
     if (event->buttons() & Qt::LeftButton) {
-        m_trackBalls[0].push(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[0].push(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     }
 
     if (event->buttons() & Qt::RightButton) {
-        m_trackBalls[1].push(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[1].push(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     }
 
@@ -1002,12 +1002,12 @@ void Scene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         return;
 
     if (event->button() == Qt::LeftButton) {
-        m_trackBalls[0].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[0].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     }
 
     if (event->button() == Qt::RightButton) {
-        m_trackBalls[1].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugate());
+        m_trackBalls[1].release(pixelPosToViewPos(event->scenePos()), m_trackBalls[2].rotation().conjugated());
         event->accept();
     }