diff --git a/src/scatterchart/scatterchartitem_p.h b/src/scatterchart/scatterchartitem_p.h
index e29ce5f..a538c07 100644
--- a/src/scatterchart/scatterchartitem_p.h
+++ b/src/scatterchart/scatterchartitem_p.h
@@ -34,6 +34,7 @@ class Marker;
 class ScatterChartItem : public XYChart, public QGraphicsItem
 {
     Q_OBJECT
+    Q_INTERFACES(QGraphicsItem)
 public:
     explicit ScatterChartItem(QScatterSeries *series, ChartPresenter *presenter);