diff --git a/src/approverdaemon.h b/src/approverdaemon.h
index 4d41414..d6caf28 100644
--- a/src/approverdaemon.h
+++ b/src/approverdaemon.h
@@ -1,34 +1,34 @@
 /*
     Copyright (C) 2010 Collabora Ltd. <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef APPROVERDAEMON_H
 #define APPROVERDAEMON_H
 
 #include <TelepathyQt/AbstractClientApprover>
 
 class ApproverDaemon : public QObject, public Tp::AbstractClientApprover
 {
     Q_OBJECT
 public:
     ApproverDaemon(QObject *parent = 0);
 
 protected:
-    virtual void addDispatchOperation(const Tp::MethodInvocationContextPtr<> & context,
-                                      const Tp::ChannelDispatchOperationPtr & dispatchOperation);
+    void addDispatchOperation(const Tp::MethodInvocationContextPtr<> & context,
+                              const Tp::ChannelDispatchOperationPtr & dispatchOperation) override;
 };
 
 #endif // APPROVERDAEMON_H
diff --git a/src/channelapprover.h b/src/channelapprover.h
index 5846249..b6dad8a 100644
--- a/src/channelapprover.h
+++ b/src/channelapprover.h
@@ -1,40 +1,38 @@
 /*
     Copyright (C) 2010 Collabora Ltd. <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef CHANNELAPPROVER_H
 #define CHANNELAPPROVER_H
 
 #include <QtCore/QObject>
 #include <TelepathyQt/Channel>
 
 class ChannelApprover : public QObject
 {
     Q_OBJECT
 public:
     static ChannelApprover *create(const Tp::ChannelPtr & channel, QObject *parent);
 
-    virtual ~ChannelApprover() {}
-
 Q_SIGNALS:
     void channelAccepted();
     void channelRejected();
 
 protected:
     inline ChannelApprover(QObject *parent) : QObject(parent) {}
 };
 
 #endif // CHANNELAPPROVER_H
diff --git a/src/dispatchoperation.h b/src/dispatchoperation.h
index 8808d42..ecb6a71 100644
--- a/src/dispatchoperation.h
+++ b/src/dispatchoperation.h
@@ -1,50 +1,50 @@
 /*
     Copyright (C) 2010 Collabora Ltd. <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef DISPATCHOPERATION_H
 #define DISPATCHOPERATION_H
 
 #include <QtCore/QObject>
 #include <TelepathyQt/ChannelDispatchOperation>
 
 class ChannelApprover;
 
 class DispatchOperation : public QObject
 {
     Q_OBJECT
 public:
     DispatchOperation(const Tp::ChannelDispatchOperationPtr & dispatchOperation, QObject *parent);
-    virtual ~DispatchOperation();
+    ~DispatchOperation() override;
 
 
 private Q_SLOTS:
     void onChannelLost(const Tp::ChannelPtr & channel,
                        const QString & errorName,
                        const QString & errorMessage);
     void onDispatchOperationInvalidated(Tp::DBusProxy *proxy,
                                         const QString & errorName,
                                         const QString & errorMessage);
     void onChannelAccepted();
     void onChannelRejected();
     void onClaimFinished(Tp::PendingOperation *operation);
 
 private:
     Tp::ChannelDispatchOperationPtr m_dispatchOperation;
     QHash<Tp::ChannelPtr, ChannelApprover*> m_channelApprovers;
 };
 
 #endif // DISPATCHOPERATION_H
diff --git a/src/filetransferchannelapprover.h b/src/filetransferchannelapprover.h
index a8c13d5..c198272 100644
--- a/src/filetransferchannelapprover.h
+++ b/src/filetransferchannelapprover.h
@@ -1,40 +1,40 @@
 /*
     Copyright (C) 2010-2011 Collabora Ltd. <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef FILETRANSFERCHANNELAPPROVER_H
 #define FILETRANSFERCHANNELAPPROVER_H
 
 #include "channelapprover.h"
 #include <QtCore/QSharedPointer>
 #include <TelepathyQt/IncomingFileTransferChannel>
 
 class KStatusNotifierItem;
 class KNotification;
 
 class FileTransferChannelApprover : public ChannelApprover
 {
     Q_OBJECT
 public:
     FileTransferChannelApprover(const Tp::FileTransferChannelPtr & channel, QObject *parent);
-    virtual ~FileTransferChannelApprover();
+    ~FileTransferChannelApprover() override;
 
 private:
     QPointer<KNotification> m_notification;
     KStatusNotifierItem *m_notifierItem;
 };
 
 #endif //FILETRANSFERCHANNELAPPROVER_H
diff --git a/src/textchannelapprover.h b/src/textchannelapprover.h
index 3cc302c..2464876 100644
--- a/src/textchannelapprover.h
+++ b/src/textchannelapprover.h
@@ -1,48 +1,48 @@
 /*
     Copyright (C) 2010 Collabora Ltd. <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef TEXTCHANNELAPPROVER_H
 #define TEXTCHANNELAPPROVER_H
 
 #include "channelapprover.h"
 #include <QtCore/QSet>
 #include <QtCore/QSharedPointer>
 #include <TelepathyQt/TextChannel>
 #include <TelepathyQt/ReceivedMessage>
 
 class KStatusNotifierItem;
 class KNotification;
 
 class TextChannelApprover : public ChannelApprover
 {
     Q_OBJECT
 public:
     TextChannelApprover(const Tp::TextChannelPtr & channel, QObject *parent);
-    virtual ~TextChannelApprover();
+    ~TextChannelApprover() override;
 
 private Q_SLOTS:
     void onMessageReceived(const Tp::ReceivedMessage & msg);
 
 private:
     static QSharedPointer<KStatusNotifierItem> getNotifierItem();
     void updateNotifierItemTooltip();
 
     QPointer<KNotification> m_notification;
     QSharedPointer<KStatusNotifierItem> m_notifierItem;
 };
 
 #endif //TEXTCHANNELAPPROVER_H
diff --git a/src/tubechannelapprover.h b/src/tubechannelapprover.h
index 451a6cc..31c3562 100644
--- a/src/tubechannelapprover.h
+++ b/src/tubechannelapprover.h
@@ -1,54 +1,54 @@
 /*
     Copyright (C) 2012  David Edmundson <kde@davidedmundson.co.uk>
     Copyright (C) 2013  Dan Vrátil <dvratil@redhat.com>
 
     This library is free software; you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published
     by the Free Software Foundation; either version 2.1 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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef TUBECHANNELAPPROVER_H
 #define TUBECHANNELAPPROVER_H
 
 #include "channelapprover.h"
 
 #include <QSharedPointer>
 
 #include <KNotification>
 #include <KService>
 #include <TelepathyQt/TubeChannel>
 
 class KStatusNotifierItem;
 
 class TubeChannelApprover : public ChannelApprover
 {
     Q_OBJECT
 
   public:
     TubeChannelApprover(const Tp::TubeChannelPtr &channel, QObject* parent);
-    virtual ~TubeChannelApprover();
+    ~TubeChannelApprover() override;
 
   private Q_SLOTS:
     void onChannelAccepted();
     void onChannelCloseRequested();
     void onChannelInvalidated();
 
   private:
     void showNotification(const QString &title, const QString &comment, const QString &icon,
                           const Tp::ContactPtr &sender);
 
     Tp::TubeChannelPtr m_channel;
     QPointer<KNotification> m_notification;
     KStatusNotifierItem *m_notifierItem;
     KService::Ptr m_service;
 };
 
 #endif // TUBECHANNELAPPROVER_H