diff --git a/application.cpp b/application.cpp
index f874d89d..6944f474 100644
--- a/application.cpp
+++ b/application.cpp
@@ -1,126 +1,128 @@
 
 /*
  *  This file is part of the KDE Help Center
  *
  *  Copyright (c) 2002 Frerich Raabe <raabe@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 "application.h"
 #include "mainwindow.h"
 
 #include <KAboutData>
 #include <KLocalizedString>
 #include <KDBusService>
 #include <KUrlAuthorized>
 #include <QCommandLineParser>
 #include <QDir>
 #include <QTreeWidgetItem>
 #include <QMetaType>
 
 Q_DECLARE_METATYPE(const QTreeWidgetItem *)
 
 using namespace KHC;
 
 Application::Application(int& argc, char** argv)
     : QApplication(argc, argv), mMainWindow( 0 )
 {
+  setAttribute(Qt::AA_UseHighDpiPixmaps);
+
   mCmdParser.addPositionalArgument( "url", i18n( "Documentation to open" ) );
   mCmdParser.addHelpOption();
   mCmdParser.addVersionOption();
 
   // allow redirecting from internal pages to known protocols
   KUrlAuthorized::allowUrlAction( QLatin1Literal( "redirect" ), QUrl( QLatin1Literal( "khelpcenter:" ) ), QUrl( QLatin1Literal( "ghelp:" ) ) );
   KUrlAuthorized::allowUrlAction( QLatin1Literal( "redirect" ), QUrl( QLatin1Literal( "khelpcenter:" ) ), QUrl( QLatin1Literal( "help:" ) ) );
   KUrlAuthorized::allowUrlAction( QLatin1Literal( "redirect" ), QUrl( QLatin1Literal( "khelpcenter:" ) ), QUrl( QLatin1Literal( "info:" ) ) );
   KUrlAuthorized::allowUrlAction( QLatin1Literal( "redirect" ), QUrl( QLatin1Literal( "khelpcenter:" ) ), QUrl( QLatin1Literal( "man:" ) ) );
   KUrlAuthorized::allowUrlAction( QLatin1Literal( "redirect" ), QUrl( QLatin1Literal( "glossentry:" ) ), QUrl( QLatin1Literal( "help:" ) ) );
 
   // registration of meta types
   qRegisterMetaType<const QTreeWidgetItem *>();
 }
 
 QCommandLineParser *Application::cmdParser()
 {
   return &mCmdParser;
 }
 
 void Application::activate(const QStringList& args, const QString &workingDirectory)
 {
   mCmdParser.parse( args );
 
   QStringList urls = mCmdParser.positionalArguments();
 
   if( !mMainWindow )
   {
     if (qApp->isSessionRestored()) {
         // The kRestoreMainWindows call will do the rest.
         return;
     }
     mMainWindow = new MainWindow;
   }
 
   QUrl url;
   if ( !urls.isEmpty() ) {
     url = QUrl::fromUserInput( urls.at( 0 ), workingDirectory );
   }
 
   mMainWindow->openUrl( url );
 
   mMainWindow->show();
 }
 
 extern "C" int Q_DECL_EXPORT kdemain( int argc, char **argv )
 {
   KHC::Application app(argc, argv);
   KLocalizedString::setApplicationDomain("khelpcenter5");
   KAboutData aboutData( "khelpcenter", i18n("Help Center"),
                         PROJECT_VERSION,
                         i18n("Help Center"),
                         KAboutLicense::GPL,
                         i18n("(c) 1999-2011, The KHelpCenter developers") );
 
   aboutData.addAuthor( "Luigi Toscano", QString("Current maintainer"), "luigi.toscano@tiscali.it" );
   aboutData.addAuthor( "Pino Toscano", QString("Xapian-based search, lot of bugfixes"), "pino@kde.org" );
   aboutData.addAuthor( "Cornelius Schumacher", QString("Former maintainer"), "schumacher@kde.org" );
   aboutData.addAuthor( "Frerich Raabe", QString(), "raabe@kde.org" );
   aboutData.addAuthor( "Matthias Elter", i18n("Original Author"), "me@kde.org" );
   aboutData.addAuthor( "Wojciech Smigaj", i18n("Info page support"), "achu@klub.chip.pl" );
   app.setWindowIcon( QIcon::fromTheme("help-browser") );
   aboutData.setDesktopFileName ( "org.kde.Help" );
   KAboutData::setApplicationData(aboutData);
 
   QCommandLineParser *cmd = app.cmdParser();
   KAboutData::applicationData().setupCommandLine( cmd );
   cmd->process( app );
 
   KDBusService service( KDBusService::Unique );
 
   KAboutData::applicationData().processCommandLine( cmd );
 
   app.activate(app.arguments(), QDir::currentPath());
 
   QObject::connect( &service, &KDBusService::activateRequested, &app, &Application::activate );
 
   if ( app.isSessionRestored() )
   {
      kRestoreMainWindows<MainWindow>();
   }
 
   return app.exec();
 }
 
 // vim:ts=2:sw=2:et