2 files changed, 12 insertions, 0 deletions
diff --git a/src/widgets/widgets/qabstractscrollarea.cpp b/src/widgets/widgets/qabstractscrollarea.cpp
index a960ce8d9c..dc96321599 100644
--- a/src/widgets/widgets/qabstractscrollarea.cpp
+++ b/src/widgets/widgets/qabstractscrollarea.cpp
@@ -1489,6 +1489,16 @@ void QAbstractScrollArea::setupViewport(QWidget *viewport)
     Q_UNUSED(viewport);
 }
 
+/*!
+    \internal
+
+    This method is reserved for future use.
+*/
+QSize QAbstractScrollArea::viewportSizeHint() const
+{
+    return QSize();
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qabstractscrollarea.cpp"
diff --git a/src/widgets/widgets/qabstractscrollarea.h b/src/widgets/widgets/qabstractscrollarea.h
index f155f52920..2f1168a4f1 100644
--- a/src/widgets/widgets/qabstractscrollarea.h
+++ b/src/widgets/widgets/qabstractscrollarea.h
@@ -122,6 +122,8 @@ protected:
 
     virtual void scrollContentsBy(int dx, int dy);
 
+    virtual QSize viewportSizeHint() const;
+
 private:
     Q_DECLARE_PRIVATE(QAbstractScrollArea)
     Q_DISABLE_COPY(QAbstractScrollArea)