diff --git a/src/controls/QskPopup.cpp b/src/controls/QskPopup.cpp
index bc391394..69d1f5de 100644
--- a/src/controls/QskPopup.cpp
+++ b/src/controls/QskPopup.cpp
@@ -31,8 +31,11 @@ static void qskSetFocus( QQuickItem* item, bool on )
 
     if ( const auto scope = qskNearestFocusScope( item ) )
     {
+#if QT_VERSION >= QT_VERSION_CHECK( 6, 1, 0 )
+        auto dw = QQuickItemPrivate::get( item )->deliveryAgentPrivate();
+#else
         auto dw = QQuickWindowPrivate::get( item->window() );
-
+#endif
         if ( on )
         {
             dw->setFocusInScope( scope, item, Qt::PopupFocusReason );
diff --git a/src/controls/QskQuick.cpp b/src/controls/QskQuick.cpp
index b38266c4..746a4b0d 100644
--- a/src/controls/QskQuick.cpp
+++ b/src/controls/QskQuick.cpp
@@ -238,8 +238,12 @@ void qskForceActiveFocus( QQuickItem* item, Qt::FocusReason reason )
     if ( item == nullptr || item->window() == nullptr )
         return;
 
-    auto wp = QQuickWindowPrivate::get( item->window() );
 
+#if QT_VERSION >= QT_VERSION_CHECK( 6, 1, 0 )
+    auto wp = QQuickItemPrivate::get( item )->deliveryAgentPrivate();
+#else
+    auto wp = QQuickWindowPrivate::get( item->window() );
+#endif
     while ( const auto scope = qskNearestFocusScope( item ) )
     {
         wp->setFocusInScope( scope, item, reason );
diff --git a/src/controls/QskQuickItem.cpp b/src/controls/QskQuickItem.cpp
index 5be829f3..5afe7a2f 100644
--- a/src/controls/QskQuickItem.cpp
+++ b/src/controls/QskQuickItem.cpp
@@ -733,7 +733,11 @@ void QskQuickItem::itemChange( QQuickItem::ItemChange change,
                     oldWindow->activeFocusItem().
                  */
 
+#if QT_VERSION >= QT_VERSION_CHECK( 6, 1, 0 )
+                auto wd = QQuickWindowPrivate::get( oldWindow )->deliveryAgentPrivate();
+#else           
                 auto wd = QQuickWindowPrivate::get( oldWindow );
+#endif
                 if ( auto scope = qskNearestFocusScope( this ) )
                 {
                     wd->clearFocusInScope( scope, this, Qt::OtherFocusReason );
diff --git a/src/controls/QskScrollBox.cpp b/src/controls/QskScrollBox.cpp
index 3f9fceaf..1c3901d2 100644
--- a/src/controls/QskScrollBox.cpp
+++ b/src/controls/QskScrollBox.cpp
@@ -162,7 +162,12 @@ void QskScrollBox::onFocusItemChanged()
 {
     if ( window() )
     {
-        auto reason = QQuickWindowPrivate::get( window() )->lastFocusReason;
+#if QT_VERSION >= QT_VERSION_CHECK( 6, 1, 0 )
+        auto wd = QQuickWindowPrivate::get( window() )->deliveryAgentPrivate();
+#else
+        auto wd = QQuickWindowPrivate::get( window() );
+#endif
+        auto reason = wd->lastFocusReason;
         if ( reason == Qt::TabFocusReason || reason == Qt::BacktabFocusReason )
             ensureFocusItemVisible();
     }