diff --git a/kcms/activities/CMakeLists.txt b/kcms/activities/CMakeLists.txt
--- a/kcms/activities/CMakeLists.txt
+++ b/kcms/activities/CMakeLists.txt
@@ -33,8 +33,6 @@
 
    BlacklistedApplicationsModel.cpp
    ExtraActivitiesInterface.cpp
-
-   utils/dbusfuture_p.cpp
    )
 
 ki18n_wrap_ui (
diff --git a/kcms/activities/ExtraActivitiesInterface.cpp b/kcms/activities/ExtraActivitiesInterface.cpp
--- a/kcms/activities/ExtraActivitiesInterface.cpp
+++ b/kcms/activities/ExtraActivitiesInterface.cpp
@@ -29,7 +29,6 @@
 #include <memory>
 #include <utils/d_ptr_implementation.h>
 
-#include "utils/dbusfuture_p.h"
 #include "features_interface.h"
 #include "common/dbus/common.h"
 
diff --git a/kcms/activities/utils/dbusfuture_p.h b/kcms/activities/utils/dbusfuture_p.h
deleted file mode 100644
--- a/kcms/activities/utils/dbusfuture_p.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- *   Copyright (C) 2013 - 2016 by Ivan Cukic <ivan.cukic@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) version 3 or any later version
- *   accepted by the membership of KDE e.V. (or its successor approved
- *   by the membership of KDE e.V.), which shall act as a proxy
- *   defined in Section 14 of version 3 of the license.
- *
- *   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, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef ACTIVITIES_DBUSFUTURE_P_H
-#define ACTIVITIES_DBUSFUTURE_P_H
-
-#include <QDBusPendingReply>
-#include <QDBusServiceWatcher>
-#include <QDBusAbstractInterface>
-#include <QDBusPendingCallWatcher>
-#include <QFutureInterface>
-#include <QFuture>
-#include <QFutureWatcherBase>
-
-namespace DBusFuture {
-
-namespace detail { //_
-
-template <typename _Result>
-class DBusCallFutureInterface : public QObject,
-                                public QFutureInterface<_Result> {
-public:
-    DBusCallFutureInterface(QDBusPendingReply<_Result> reply)
-        : reply(reply),
-          replyWatcher(nullptr)
-    {
-    }
-
-    ~DBusCallFutureInterface() override
-    {
-        delete replyWatcher;
-    }
-
-    void callFinished();
-
-    QFuture<_Result> start()
-    {
-        replyWatcher = new QDBusPendingCallWatcher(reply);
-
-        QObject::connect(replyWatcher,
-                         &QDBusPendingCallWatcher::finished,
-                         [this] () { callFinished(); });
-
-        this->reportStarted();
-
-        if (reply.isFinished()) {
-            this->callFinished();
-        }
-
-        return this->future();
-    }
-
-private:
-    QDBusPendingReply<_Result> reply;
-    QDBusPendingCallWatcher * replyWatcher;
-};
-
-template <typename _Result>
-void DBusCallFutureInterface<_Result>::callFinished()
-{
-    deleteLater();
-
-    if (!reply.isError()) {
-        this->reportResult(reply.value());
-    }
-
-    this->reportFinished();
-}
-
-template <>
-void DBusCallFutureInterface<void>::callFinished();
-
-template <typename _Result>
-class ValueFutureInterface : public QObject, QFutureInterface<_Result> {
-public:
-    ValueFutureInterface(const _Result & value)
-        : value(value)
-    {
-    }
-
-    QFuture<_Result> start()
-    {
-        auto future = this->future();
-
-        this->reportResult(value);
-        this->reportFinished();
-
-        deleteLater();
-
-        return future;
-    }
-
-private:
-    _Result value;
-
-};
-
-template <>
-class ValueFutureInterface<void> : public QObject, QFutureInterface<void> {
-public:
-    ValueFutureInterface();
-
-    QFuture<void> start();
-    // {
-    //     auto future = this->future();
-    //     this->reportFinished();
-    //     deleteLater();
-    //     return future;
-    // }
-};
-
-} //^ namespace detail
-
-template <typename _Result>
-QFuture<_Result>
-asyncCall(QDBusAbstractInterface *interface, const QString &method,
-          const QVariant &arg1 = QVariant(), const QVariant &arg2 = QVariant(),
-          const QVariant &arg3 = QVariant(), const QVariant &arg4 = QVariant(),
-          const QVariant &arg5 = QVariant(), const QVariant &arg6 = QVariant(),
-          const QVariant &arg7 = QVariant(), const QVariant &arg8 = QVariant())
-{
-    using namespace detail;
-
-    auto callFutureInterface = new DBusCallFutureInterface
-        <_Result>(interface->asyncCall(method, arg1, arg2, arg3, arg4, arg5,
-                                       arg6, arg7, arg8));
-
-    return callFutureInterface->start();
-}
-
-template <typename _Result>
-QFuture<_Result>
-fromValue(const _Result & value)
-{
-    using namespace detail;
-
-    auto valueFutureInterface = new ValueFutureInterface<_Result>(value);
-
-    return valueFutureInterface->start();
-}
-
-template <typename _Result>
-QFuture<_Result>
-fromReply(const QDBusPendingReply<_Result> &reply)
-{
-    using namespace detail;
-
-    auto callFutureInterface = new DBusCallFutureInterface<_Result>(reply);
-
-    return callFutureInterface->start();
-}
-
-QFuture<void> fromVoid();
-
-} // namespace DBusFuture
-
-#endif /* DBUSFUTURE_P_H */
-
diff --git a/kcms/activities/utils/dbusfuture_p.cpp b/kcms/activities/utils/dbusfuture_p.cpp
deleted file mode 100644
--- a/kcms/activities/utils/dbusfuture_p.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *   Copyright (C) 2013 - 2016 by Ivan Cukic <ivan.cukic@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) version 3 or any later version
- *   accepted by the membership of KDE e.V. (or its successor approved
- *   by the membership of KDE e.V.), which shall act as a proxy
- *   defined in Section 14 of version 3 of the license.
- *
- *   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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "dbusfuture_p.h"
-
-namespace DBusFuture {
-
-namespace detail { //_
-
-template <>
-void DBusCallFutureInterface<void>::callFinished()
-{
-    deleteLater();
-
-    // qDebug() << "This is call end";
-
-    this->reportFinished();
-}
-
-ValueFutureInterface<void>::ValueFutureInterface()
-{
-}
-
-QFuture<void> ValueFutureInterface<void>::start()
-{
-    auto future = this->future();
-
-    this->reportFinished();
-
-    deleteLater();
-
-    return future;
-}
-
-} //^ namespace detail
-
-QFuture<void> fromVoid()
-{
-    using namespace detail;
-
-    auto valueFutureInterface = new ValueFutureInterface<void>();
-
-    return valueFutureInterface->start();
-}
-
-} // namespace DBusFuture
-