diff --git a/plugins/extensions/modify_selection/dlg_feather_selection.cc b/plugins/extensions/modify_selection/dlg_feather_selection.cc
index c0a5706de1..5d209113b5 100644
--- a/plugins/extensions/modify_selection/dlg_feather_selection.cc
+++ b/plugins/extensions/modify_selection/dlg_feather_selection.cc
@@ -1,104 +1,104 @@
 /*
  *  dlg_feather_selection.cc - part of Krita
  *
  *  Copyright (c) 2009 Edward Apap <schumifer@hotmail.com>
  *  Copyright (c) 2013 Juan Palacios <jpalaciosdev@gmail.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "dlg_feather_selection.h"
 
 #include <KoUnit.h>
 #include <kis_size_group.h>
 #include <KisViewManager.h>
 #include <kis_image.h>
 #include <operations/kis_operation_configuration.h>
 
 WdgFeatherSelection::WdgFeatherSelection(QWidget* parent, KisViewManager* view)
     : KisOperationUIWidget(i18n("Feather Selection"), parent)
     , m_radius(5)
 {
     Q_ASSERT(view);
     KisImageWSP image = view->image();
     Q_ASSERT(image);
     m_resolution = image->yRes();
 
     setupUi(this);
 
     spbRadius->setValue(m_radius);
     spbRadius->setFocus();
     spbRadius->setVisible(true);
     spbRadiusDouble->setVisible(false);
 
     cmbUnit->addItems(KoUnit::listOfUnitNameForUi());
     cmbUnit->setCurrentIndex(KoUnit(KoUnit::Pixel).indexInListForUi());
 
     // ensure that both spinboxes request the same horizontal size
     KisSizeGroup *spbGroup = new KisSizeGroup(this);
     spbGroup->addWidget(spbRadius);
     spbGroup->addWidget(spbRadiusDouble);
 
-    connect(spbRadius, SIGNAL(valueChanged(double)), this, SLOT(slotRadiusChanged(double)));
+    connect(spbRadius, SIGNAL(valueChanged(int)), this, SLOT(slotRadiusChanged(int)));
     connect(spbRadiusDouble, SIGNAL(valueChanged(double)), this, SLOT(slotRadiusChanged(double)));
     connect(cmbUnit, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUnitChanged(int)));
 }
 
 void WdgFeatherSelection::slotRadiusChanged(int radius)
 {
     slotRadiusChanged((double) radius);
 }
 
 void WdgFeatherSelection::slotRadiusChanged(double radius)
 {
     const KoUnit selectedUnit = KoUnit::fromListForUi(cmbUnit->currentIndex());
     const double resRadius = (selectedUnit == KoUnit(KoUnit::Pixel)) ? radius : (radius * m_resolution);
     m_radius = qRound(selectedUnit.fromUserValue(resRadius));
 }
 
 void WdgFeatherSelection::slotUnitChanged(int index)
 {
     updateRadiusUIValue(m_radius);
 
     const KoUnit selectedUnit = KoUnit::fromListForUi(index);
     if (selectedUnit != KoUnit(KoUnit::Pixel)) {
         spbRadius->setVisible(false);
         spbRadiusDouble->setVisible(true);
     } else {
         spbRadius->setVisible(true);
         spbRadiusDouble->setVisible(false);
     }
 }
 
 void WdgFeatherSelection::updateRadiusUIValue(double value)
 {
     const KoUnit selectedUnit = KoUnit::fromListForUi(cmbUnit->currentIndex());
     if (selectedUnit != KoUnit(KoUnit::Pixel)) {
         spbRadiusDouble->blockSignals(true);
         spbRadiusDouble->setValue(selectedUnit.toUserValue(value / m_resolution));
         spbRadiusDouble->blockSignals(false);
     } else {
         const int finalValue = (selectedUnit == KoUnit(KoUnit::Point)) ? qRound(value / m_resolution) : value;
         spbRadius->blockSignals(true);
         spbRadius->setValue(selectedUnit.toUserValue(finalValue));
         spbRadius->blockSignals(false);
     }
 }
 
 void WdgFeatherSelection::getConfiguration(KisOperationConfiguration* config)
 {
     config->setProperty("radius", m_radius);
 }