diff --git a/src/kpixmapregionselectordialog.cpp b/src/kpixmapregionselectordialog.cpp
index dd852da..6547211 100644
--- a/src/kpixmapregionselectordialog.cpp
+++ b/src/kpixmapregionselectordialog.cpp
@@ -1,179 +1,180 @@
 /* This file is part of the KDE libraries
     Copyright (C) 2004 Antonio Larrosa <larrosa@kde.org
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library 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
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #include "kpixmapregionselectordialog.h"
 
 #include <QDialogButtonBox>
 #include <QDesktopWidget>
+#include <QGuiApplication>
 #include <QImage>
 #include <QLabel>
 #include <QScreen>
 #include <QVBoxLayout>
 
 #include <kpixmapregionselectorwidget.h>
 
 class Q_DECL_HIDDEN KPixmapRegionSelectorDialog::Private
 {
 public:
     Private(KPixmapRegionSelectorDialog *parent)
         : pixmapSelectorWidget(nullptr), q(parent)
     {
     }
 
     KPixmapRegionSelectorWidget *pixmapSelectorWidget;
     KPixmapRegionSelectorDialog *q;
 
     void init()
     {
         //When the image is rotated we need to enforce the maximum width&height into the
         //KPixmapRegionSelectorWidget; in order to avoid the dialog to get out of the screen
         q->connect(pixmapSelectorWidget, SIGNAL(pixmapRotated()), q, SLOT(_k_adjustPixmapSize()));
     }
 
     void _k_adjustPixmapSize()
     {
         if (pixmapSelectorWidget) {
             //Set maximum size for picture
 #if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
             QScreen *screen = pixmapSelectorWidget->screen();
 #else
             QScreen *screen = QGuiApplication::screenAt(pixmapSelectorWidget->geometry().center());
 #endif
             if (screen) {
                 const QRect screenGeometry = screen->availableGeometry();
                 pixmapSelectorWidget->setMaximumWidgetSize(
                         (int)(screenGeometry.width() * 4.0 / 5), (int)(screenGeometry.height() * 4.0 / 5));
             }
         }
     }
 };
 
 KPixmapRegionSelectorDialog::KPixmapRegionSelectorDialog(QWidget *parent)
     : QDialog(parent),
       d(new Private(this))
 {
     setWindowTitle(tr("Select Region of Image"));
 
     QVBoxLayout *boxLayout = new QVBoxLayout(this);
 
     QLabel *label = new QLabel(tr("Please click and drag on the image to select the region of interest:"), this);
     d->pixmapSelectorWidget = new KPixmapRegionSelectorWidget(this);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
     buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
     boxLayout->addWidget(label);
     boxLayout->addWidget(d->pixmapSelectorWidget);
     boxLayout->addWidget(buttonBox);
 
     d->init();
 }
 
 KPixmapRegionSelectorDialog::~KPixmapRegionSelectorDialog()
 {
     delete d;
 }
 
 KPixmapRegionSelectorWidget *KPixmapRegionSelectorDialog::pixmapRegionSelectorWidget() const
 {
     return d->pixmapSelectorWidget;
 }
 
 void KPixmapRegionSelectorDialog::adjustRegionSelectorWidgetSizeToFitScreen()
 {
     d->_k_adjustPixmapSize();
 }
 
 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, QWidget *parent)
 {
     KPixmapRegionSelectorDialog dialog(parent);
 
     dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
     dialog.adjustRegionSelectorWidgetSizeToFitScreen();
 
     int result = dialog.exec();
 
     QRect rect;
 
     if (result == QDialog::Accepted) {
         rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
     }
 
     return rect;
 }
 
 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent)
 {
     KPixmapRegionSelectorDialog dialog(parent);
 
     dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
     dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth, aspectRatioHeight);
     dialog.adjustRegionSelectorWidgetSizeToFitScreen();
 
     int result = dialog.exec();
 
     QRect rect;
 
     if (result == QDialog::Accepted) {
         rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
     }
 
     return rect;
 }
 
 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, QWidget *parent)
 {
     KPixmapRegionSelectorDialog dialog(parent);
 
     dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
     dialog.adjustRegionSelectorWidgetSizeToFitScreen();
 
     int result = dialog.exec();
 
     QImage image;
 
     if (result == QDialog::Accepted) {
         image = dialog.pixmapRegionSelectorWidget()->selectedImage();
     }
 
     return image;
 }
 
 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent)
 {
     KPixmapRegionSelectorDialog dialog(parent);
 
     dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
     dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth, aspectRatioHeight);
     dialog.adjustRegionSelectorWidgetSizeToFitScreen();
 
     int result = dialog.exec();
 
     QImage image;
 
     if (result == QDialog::Accepted) {
         image = dialog.pixmapRegionSelectorWidget()->selectedImage();
     }
 
     return image;
 }
 
 #include "moc_kpixmapregionselectordialog.cpp"