1 files changed, 2 insertions, 1 deletions
diff --git a/src/datavisualization/engine/abstract3dcontroller_p.h b/src/datavisualization/engine/abstract3dcontroller_p.h
index 279524bf..5081d37f 100644
--- a/src/datavisualization/engine/abstract3dcontroller_p.h
+++ b/src/datavisualization/engine/abstract3dcontroller_p.h
@@ -31,6 +31,7 @@ QT_FORWARD_DECLARE_CLASS(QOpenGLFramebufferObject)
 
 QT_BEGIN_NAMESPACE
 
+class AbstractDeclarativeInterface;
 class AbstractDeclarative;
 class Abstract3DRenderer;
 class QAbstract3DSeries;
@@ -201,7 +202,7 @@ protected:
     qreal m_margin;
 
     QMutex m_renderMutex;
-    AbstractDeclarative *m_qml = nullptr;
+    AbstractDeclarativeInterface *m_qml = nullptr;
 
     explicit Abstract3DController(QRect initialViewport, Q3DScene *scene, QObject *parent = 0);