diff --git a/src/nodes/QskSceneTexture.cpp b/src/nodes/QskSceneTexture.cpp
index 9fa8af44..e4d78d78 100644
--- a/src/nodes/QskSceneTexture.cpp
+++ b/src/nodes/QskSceneTexture.cpp
@@ -76,7 +76,9 @@ namespace
 
 #if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
         QOpenGLFramebufferObject* m_fbo;
+#endif
 
+#if QT_VERSION < QT_VERSION_CHECK( 6, 4, 0 )
         struct RenderTarget
         {
             QRhiRenderTarget* rt = nullptr;
@@ -368,6 +370,12 @@ void QskSceneTexture::render( const QSGRootNode* rootNode,
     d->renderer->renderScene();
 }
 
+bool QskSceneTexture::isDirty() const
+{
+    Q_D( const QskSceneTexture );
+    return d->renderer ? d->renderer->isDirty() : true;
+}
+
 QRectF QskSceneTexture::normalizedTextureSubRect() const
 {
     return QRectF( 0, 1, 1, -1 );