1 files changed, 8 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp
index e5027e35df..80ed39bf76 100644
--- a/src/widgets/kernel/qwidgetwindow.cpp
+++ b/src/widgets/kernel/qwidgetwindow.cpp
@@ -96,6 +96,7 @@ public:
     }
 
     QRectF closestAcceptableGeometry(const QRectF &rect) const override;
+    QOpenGLContext *shareContext() const override;
 };
 
 QRectF QWidgetWindowPrivate::closestAcceptableGeometry(const QRectF &rect) const
@@ -127,6 +128,13 @@ QRectF QWidgetWindowPrivate::closestAcceptableGeometry(const QRectF &rect) const
     return result;
 }
 
+QOpenGLContext *QWidgetWindowPrivate::shareContext() const
+{
+    Q_Q(const QWidgetWindow);
+    const QWidgetPrivate *widgetPrivate = QWidgetPrivate::get(q->widget());
+    return widgetPrivate->shareContext();
+}
+
 QWidgetWindow::QWidgetWindow(QWidget *widget)
     : QWindow(*new QWidgetWindowPrivate(), 0)
     , m_widget(widget)