diff --git a/src/core/kconfigbackend.cpp b/src/core/kconfigbackend.cpp
index 5d27458..0adde97 100644
--- a/src/core/kconfigbackend.cpp
+++ b/src/core/kconfigbackend.cpp
@@ -1,102 +1,101 @@
 /*
    This file is part of the KDE libraries
    Copyright (c) 2006 Thomas Braxton <brax108@cox.net>
    Copyright (c) 1999 Preston Brown <pbrown@kde.org>
    Copyright (c) 1997-1999 Matthias Kalle Dalheimer <kalle@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 "kconfigbackend_p.h"
 
 #include <QDateTime>
 #include <QStringList>
 #include <QDir>
 #include <QFileInfo>
 #include <QHash>
 #include <QDebug>
 
-#include "kconfig.h"
 #include "kconfigini_p.h"
 #include "kconfigdata.h"
 
 typedef QExplicitlySharedDataPointer<KConfigBackend> BackendPtr;
 
 class KConfigBackendPrivate
 {
 public:
     QString localFileName;
 
     static QString whatSystem(const QString & /*fileName*/)
     {
         return QStringLiteral("INI");
     }
 };
 
 void KConfigBackend::registerMappings(const KEntryMap & /*entryMap*/)
 {
 }
 
 BackendPtr KConfigBackend::create(const QString &file, const QString &sys)
 {
     //qDebug() << "creating a backend for file" << file << "with system" << sys;
     KConfigBackend *backend = nullptr;
 
 #if 0 // TODO port to Qt5 plugin loading
     const QString system = (sys.isEmpty() ? KConfigBackendPrivate::whatSystem(file) : sys);
     if (system.compare(QLatin1String("INI"), Qt::CaseInsensitive) != 0) {
         const QString constraint = QString::fromLatin1("[X-KDE-PluginInfo-Name] ~~ '%1'").arg(system);
         KService::List offers = KServiceTypeTrader::self()->query(QLatin1String("KConfigBackend"), constraint);
 
         //qDebug() << "found" << offers.count() << "offers for KConfigBackend plugins with name" << system;
         foreach (const KService::Ptr &offer, offers) {
             backend = offer->createInstance<KConfigBackend>(nullptr);
             if (backend) {
                 //qDebug() << "successfully created a backend for" << system;
                 backend->setFilePath(file);
                 return BackendPtr(backend);
             }
         } // foreach offers
     }
 #else
     Q_UNUSED(sys);
 #endif
 
     //qDebug() << "default creation of the Ini backend";
     backend = new KConfigIniBackend;
     backend->setFilePath(file);
     return BackendPtr(backend);
 }
 
 KConfigBackend::KConfigBackend()
     : d(new KConfigBackendPrivate)
 {
 }
 
 KConfigBackend::~KConfigBackend()
 {
     delete d;
 }
 
 QString KConfigBackend::filePath() const
 {
     return d->localFileName;
 }
 
 void KConfigBackend::setLocalFilePath(const QString &file)
 {
     d->localFileName = file;
 }