diff --git a/Modules/SegmentationUI/Qmitk/QmitkPickingToolGUI.cpp b/Modules/SegmentationUI/Qmitk/QmitkPickingToolGUI.cpp
index bd05465ca6..603a58877e 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkPickingToolGUI.cpp
+++ b/Modules/SegmentationUI/Qmitk/QmitkPickingToolGUI.cpp
@@ -1,111 +1,111 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "QmitkPickingToolGUI.h"
 
 #include <mitkPickingTool.h>
 #include <QLabel>
-#include <QPushbutton>
+#include <QPushButton>
 #include <QRadioButton>
 #include <QBoxLayout>
 
 MITK_TOOL_GUI_MACRO(MITKSEGMENTATIONUI_EXPORT, QmitkPickingToolGUI, "")
 
 QmitkPickingToolGUI::QmitkPickingToolGUI() : QmitkAutoSegmentationToolGUIBase(false)
 {
   auto enablePickingDelegate = [this](bool enabled)
   {
     bool result = false;
     auto tool = this->GetConnectedToolAs<mitk::PickingTool>();
     if (nullptr != tool)
     {
       result = enabled && tool->HasPicks();
     }
 
     return result;
   };
 
   m_EnableConfirmSegBtnFnc = enablePickingDelegate;
 }
 
 QmitkPickingToolGUI::~QmitkPickingToolGUI()
 {
 }
 
 void QmitkPickingToolGUI::OnResetPicksClicked()
 {
   auto tool = this->GetConnectedToolAs<mitk::PickingTool>();
   if (nullptr != tool)
   {
     tool->ClearPicks();
   }
 }
 
 void QmitkPickingToolGUI::OnRadioPickClicked(bool checked)
 {
   if (checked)
   {
     this->SetMergeStyle(mitk::MultiLabelSegmentation::MergeStyle::Replace);
     this->SetOverwriteStyle(mitk::MultiLabelSegmentation::OverwriteStyle::RegardLocks);
   }
   else
   {
     this->SetMergeStyle(mitk::MultiLabelSegmentation::MergeStyle::Merge);
     this->SetOverwriteStyle(mitk::MultiLabelSegmentation::OverwriteStyle::IgnoreLocks);
   }
 }
 
 void QmitkPickingToolGUI::InitializeUI(QBoxLayout* mainLayout)
 {
   auto radioPick = new QRadioButton("Picking mode", this);
   radioPick->setToolTip("Pick certain parts of the label and dismiss the rest of the label content");
   radioPick->setChecked(true);
   connect(radioPick, &QAbstractButton::toggled, this, &QmitkPickingToolGUI::OnRadioPickClicked);
   mainLayout->addWidget(radioPick);
   m_RadioPick = radioPick;
   this->OnRadioPickClicked(true);
 
   auto radioRelabel = new QRadioButton("Relabel mode", this);
   radioRelabel->setToolTip("Relabel certain parts of the segmentation as active label.");
   radioRelabel->setChecked(false);
   mainLayout->addWidget(radioRelabel);
   m_RadioRelabel = radioRelabel;
 
   QLabel* label = new QLabel("Press SHIFT and click to pick region(s).\nPress DEL to remove last pick.", this);
   mainLayout->addWidget(label);
 
   auto clearButton = new QPushButton("Reset picks",this);
   connect(clearButton, &QPushButton::clicked, this, &QmitkPickingToolGUI::OnResetPicksClicked);
   mainLayout->addWidget(clearButton);
   m_ClearPicksBtn = clearButton;
 
   Superclass::InitializeUI(mainLayout);
 }
 
 void QmitkPickingToolGUI::EnableWidgets(bool enabled)
 {
   Superclass::EnableWidgets(enabled);
 
   if (nullptr != m_ClearPicksBtn)
   {
     m_ClearPicksBtn->setEnabled(enabled);
   }
   if (nullptr != m_RadioPick)
   {
     m_RadioPick->setEnabled(enabled);
   }
   if (nullptr != m_RadioRelabel)
   {
     m_RadioRelabel->setEnabled(enabled);
   }
 }