diff --git a/misc/kigcoordinateprecisiondialog.cpp b/misc/kigcoordinateprecisiondialog.cpp
index e5bdae5a..da352dc0 100644
--- a/misc/kigcoordinateprecisiondialog.cpp
+++ b/misc/kigcoordinateprecisiondialog.cpp
@@ -1,71 +1,75 @@
 /**
  This file is part of Kig, a KDE program for Interactive Geometry...
  Copyright (C) 2002  Dominique Devriese <devriese@kde.org>
 
  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 "kigcoordinateprecisiondialog.h"
 
 #include <QBoxLayout>
 #include <QCheckBox>
+#include <QDialogButtonBox>
 #include <QLabel>
-
 #include <QVBoxLayout>
 
 KigCoordinatePrecisionDialog::KigCoordinatePrecisionDialog(bool isUserSpecified, int currentPrecision ) : QDialog()
 {
   ui = new Ui::KigCoordinatePrecisionDialog();
   QWidget *mainWidget = new QWidget(this);
+  QDialogButtonBox *buttonBox = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel );
   QVBoxLayout *mainLayout = new QVBoxLayout;
   setLayout(mainLayout);
   mainLayout->addWidget(mainWidget);
+  mainLayout->addWidget( buttonBox );
   ui->setupUi(mainWidget);
-  
+
   ui->m_defaultCheckBox->setCheckState( isUserSpecified ? Qt::Unchecked : Qt::Checked) ;
   ui->m_precisionLabel->setEnabled( isUserSpecified );
   ui->m_precisionSpinBox->setEnabled( isUserSpecified );
   ui->m_precisionSpinBox->setValue( currentPrecision );
-  
+
   connect(ui->m_defaultCheckBox, &QCheckBox::stateChanged, this, &KigCoordinatePrecisionDialog::toggleCoordinateControls);
+  connect( buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept );
+  connect( buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject );
 
   show();
 }
 
 KigCoordinatePrecisionDialog::~KigCoordinatePrecisionDialog()
 {
   delete ui;
 }
 
 int KigCoordinatePrecisionDialog::getUserSpecifiedCoordinatePrecision() const
 {
   if( ui->m_defaultCheckBox->checkState() == Qt::Unchecked )
   {
     return ui->m_precisionSpinBox->value();
   }
   
   return -1;
 }
 
 void KigCoordinatePrecisionDialog::toggleCoordinateControls( int state )
 {
   bool controlsEnabled = ( state == Qt::Unchecked );
   
   ui->m_precisionLabel->setEnabled( controlsEnabled );
   ui->m_precisionSpinBox->setEnabled( controlsEnabled );
 }