diff --git a/Modules/ImageStatisticsUI/Qmitk/QmitkImageStatisticsTreeItem.h b/Modules/ImageStatisticsUI/Qmitk/QmitkImageStatisticsTreeItem.h
index 8e25beda05..a2d934abf0 100644
--- a/Modules/ImageStatisticsUI/Qmitk/QmitkImageStatisticsTreeItem.h
+++ b/Modules/ImageStatisticsUI/Qmitk/QmitkImageStatisticsTreeItem.h
@@ -1,58 +1,58 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef QmitkImageStatisticsTreeItem_h
 #define QmitkImageStatisticsTreeItem_h
 
 #include <QList>
 #include <QVariant>
 
 #include "mitkImageStatisticsContainer.h"
 
 /*!
 \class QmitkImageStatisticsTreeItem
 An item that represents an entry (usually ImageStatisticsObject) for the QmitkImageStatisticsTreeModel
 */
 class QmitkImageStatisticsTreeItem
 {
 public:
   using ImageStatisticsObject = mitk::ImageStatisticsContainer::ImageStatisticsObject;
   using StatisticNameVector = mitk::ImageStatisticsContainer::ImageStatisticsObject::StatisticNameVector;
   QmitkImageStatisticsTreeItem();
   explicit QmitkImageStatisticsTreeItem(ImageStatisticsObject statisticsData,
     StatisticNameVector statisticNames, QVariant label, QmitkImageStatisticsTreeItem *parentItem = nullptr);
   explicit QmitkImageStatisticsTreeItem(StatisticNameVector statisticNames,
     QVariant label, QmitkImageStatisticsTreeItem *parentItem = nullptr);
   ~QmitkImageStatisticsTreeItem();
 
   void appendChild(QmitkImageStatisticsTreeItem *child);
 
   QmitkImageStatisticsTreeItem *child(int row);
   int childCount() const;
   int columnCount() const;
   QVariant data(int column) const;
   int row() const;
   QmitkImageStatisticsTreeItem *parentItem();
 
 private:
   QVariant m_label;
   QList<QmitkImageStatisticsTreeItem *> m_childItems;
-  mitk::ImageStatisticsContainer::ImageStatisticsObject m_statistics;
-  mitk::ImageStatisticsContainer::ImageStatisticsObject::StatisticNameVector m_statisticNames;
+  ImageStatisticsObject m_statistics;
+  StatisticNameVector m_statisticNames;
   QmitkImageStatisticsTreeItem *m_parentItem = nullptr;
 };
 
 #endif // QmitkImageStatisticsTreeItem_h