diff --git a/core/addressbook/importaddressbookjobinterfaceimpl.h b/core/addressbook/importaddressbookjobinterfaceimpl.h
index f245805..ca53045 100644
--- a/core/addressbook/importaddressbookjobinterfaceimpl.h
+++ b/core/addressbook/importaddressbookjobinterfaceimpl.h
@@ -1,43 +1,42 @@
 /*
    Copyright (C) 2020 Laurent Montel <montel@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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef IMPORTADDRESSBOOKJOBINTERFACEIMPL_H
 #define IMPORTADDRESSBOOKJOBINTERFACEIMPL_H
 
 #include "importaddressbookjobinterface.h"
 #include "pimdataexportercore_private_export.h"
 class ArchiveStorage;
-class KArchiveFile;
 
 class PIMDATAEXPORTER_TESTS_EXPORT ImportAddressbookJobInterfaceImpl : public ImportAddressbookJobInterface
 {
     Q_OBJECT
 public:
     explicit ImportAddressbookJobInterfaceImpl(QObject *parent, Utils::StoredTypes typeSelected, ArchiveStorage *archiveStorage, int numberOfStep);
     ~ImportAddressbookJobInterfaceImpl() override;
 
 protected:
     Q_REQUIRED_RESULT Akonadi::Collection::Id convertFolderPathToCollectionId(const QString &path) override;
     void synchronizeResource(const QStringList &lst) override;
     Q_REQUIRED_RESULT QString createResource(const QString &resources, const QString &name, const QMap<QString, QVariant> &settings, bool synchronizeTree = false) override;
     Q_REQUIRED_RESULT QString adaptResourcePath(const KSharedConfigPtr &resourceConfig, const QString &storedData) override;
     Q_REQUIRED_RESULT QString adaptNewResourceUrl(bool overwriteResources, const KSharedConfig::Ptr &resourceConfig, const QString &storePath) override;
 };
 
 #endif // IMPORTADDRESSBOOKJOBINTERFACEIMPL_H
diff --git a/core/calendar/importcalendarjobinterfaceimpl.h b/core/calendar/importcalendarjobinterfaceimpl.h
index 30de963..20531cf 100644
--- a/core/calendar/importcalendarjobinterfaceimpl.h
+++ b/core/calendar/importcalendarjobinterfaceimpl.h
@@ -1,43 +1,42 @@
 /*
    Copyright (C) 2012-2020 Laurent Montel <montel@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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef IMPORTCALENDARJOBINTERFACEIMPL_H
 #define IMPORTCALENDARJOBINTERFACEIMPL_H
 
 #include "importcalendarjobinterface.h"
 #include "pimdataexportercore_private_export.h"
 class ArchiveStorage;
-class KArchive;
 
 class PIMDATAEXPORTER_TESTS_EXPORT ImportCalendarJobInterfaceImpl : public ImportCalendarJobInterface
 {
     Q_OBJECT
 public:
     explicit ImportCalendarJobInterfaceImpl(QObject *parent, Utils::StoredTypes typeSelected, ArchiveStorage *archiveStorage, int numberOfStep);
     ~ImportCalendarJobInterfaceImpl() override;
 protected:
     Q_REQUIRED_RESULT Akonadi::Collection::Id convertFolderPathToCollectionId(const QString &path) override;
     Q_REQUIRED_RESULT QString adaptResourcePath(const KSharedConfigPtr &resourceConfig, const QString &storedData) override;
 
     Q_REQUIRED_RESULT QString createResource(const QString &resources, const QString &name, const QMap<QString, QVariant> &settings, bool synchronizeTree = false) override;
     void synchronizeResource(const QStringList &lst) override;
     Q_REQUIRED_RESULT QString adaptNewResourceUrl(bool overwriteResources, const KSharedConfig::Ptr &resourceConfig, const QString &storePath) override;
 };
 
 #endif // IMPORTCALENDARJOBINTERFACEIMPL_H
diff --git a/core/mail/importmailjobinterfaceimpl.h b/core/mail/importmailjobinterfaceimpl.h
index 38540ee..a2a5f03 100644
--- a/core/mail/importmailjobinterfaceimpl.h
+++ b/core/mail/importmailjobinterfaceimpl.h
@@ -1,63 +1,61 @@
 /*
    Copyright (C) 2020 Laurent Montel <montel@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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef ImportMailJobINTERFACEIMPL_H
 #define ImportMailJobINTERFACEIMPL_H
 
 #include "importmailjobinterface.h"
 #include "pimdataexportercore_private_export.h"
 #include <AkonadiCore/Collection>
 #include <Akonadi/KMime/SpecialMailCollections>
 #include <QStringList>
 #include <QHash>
 #include <KArchive>
-class KArchiveDirectory;
-class KArchiveFile;
 class ArchiveStorage;
 namespace KIdentityManagement {
 class Identity;
 class IdentityManager;
 }
 namespace MailTransport {
 class Transport;
 }
 class PIMDATAEXPORTER_TESTS_EXPORT ImportMailJobInterfaceImpl : public ImportMailJobInterface
 {
     Q_OBJECT
 public:
     explicit ImportMailJobInterfaceImpl(QObject *widget, Utils::StoredTypes typeSelected, ArchiveStorage *archiveStorage, int numberOfStep);
     ~ImportMailJobInterfaceImpl() override;
 protected:
     void registerSpecialCollection(Akonadi::SpecialMailCollections::Type type, qint64 colId) override;
     Q_REQUIRED_RESULT QString createResource(const QString &resources, const QString &name, const QMap<QString, QVariant> &settings, bool synchronizeTree = false) override;
     Q_REQUIRED_RESULT QString adaptResourcePath(const KSharedConfigPtr &resourceConfig, const QString &storedData) override;
     void synchronizeResource(const QStringList &lst) override;
     void importFilters(const QVector<MailCommon::MailFilter *> &filters) override;
     Q_REQUIRED_RESULT Akonadi::Collection::Id convertFolderPathToCollectionId(const QString &path) override;
     Q_REQUIRED_RESULT QString adaptNewResourceUrl(bool overwriteResources, const KSharedConfig::Ptr &resourceConfig, const QString &storePath) override;
     void addNewIdentity(const QString &name, KConfigGroup &group, int defaultIdentities, int oldUid) override;
     void importCustomMailTransport(const QString &identifierValue, const KConfigGroup &group, int defaultTransport, int transportId) override;
     void importSmtpMailTransport(const KConfigGroup &group, int defaultTransport, int transportId) override;
     void addMailTransport(MailTransport::Transport *mt, int defaultTransport, int transportId);
 private:
     Q_REQUIRED_RESULT QString uniqueIdentityName(const QString &name);
     KIdentityManagement::IdentityManager *mIdentityManager = nullptr;
 };
 
 #endif // ImportMailJob_H