diff --git a/private/kineticscroll_p.h b/private/kineticscroll_p.h
index f19ddd11d..e0e1a4b57 100644
--- a/private/kineticscroll_p.h
+++ b/private/kineticscroll_p.h
@@ -25,8 +25,8 @@
 class QGraphicsSceneMouseEvent;
 class QGraphicsWidget;
 #include <QObject>
+#include <QPointF>
 
-class QPointF;
 
 namespace Plasma
 {
@@ -53,6 +53,9 @@ private:
     void startAnimationTimer(int interval);
     void doneOvershoot(void);
 
+protected:
+    bool eventFilter(QObject *watched, QEvent *event);
+
 public Q_SLOTS:
     void setKineticScrollValue(QPointF value);