diff --git a/src/kded/x11eventnotifier.h b/src/kded/x11eventnotifier.h
index e98f425..ec01a7e 100644
--- a/src/kded/x11eventnotifier.h
+++ b/src/kded/x11eventnotifier.h
@@ -1,89 +1,89 @@
 /*
  * This file is part of the KDE wacomtablet project. For copyright
  * information and license terms see the AUTHORS and COPYING files
  * in the top-level directory of this distribution.
  *
  * 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, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef X11EVENTNOTIFIER_H
 #define X11EVENTNOTIFIER_H
 
 #include "eventnotifier.h"
 #include <QAbstractNativeEventFilter>
 #include <xcb/xcb.h>
 
 namespace Wacom
 {
 
 class X11EventNotifierPrivate;
 
 /**
  * @brief Singleton that listens to X11 events, mainly tablet plug/unplug events
  */
 class X11EventNotifier : public EventNotifier, public QAbstractNativeEventFilter
 {
     Q_OBJECT
 
 public:
     ~X11EventNotifier() override;
 
     /**
      * Returns an instance of this class.
      */
     static X11EventNotifier& instance();
 
     /**
      * @see EventNotifier::start()
      */
-    void start() final;
+    void start() final override;
 
     /**
      * @see EventNotifier::stop()
      */
-    void stop() final;
+    void stop() final override;
 
 
 protected:
 
     /**
       * Called by Qt when a new X11 event is detected.
       */
     bool nativeEventFilter(const QByteArray& eventType, void* message, long int* result) Q_DECL_OVERRIDE;
 
 
 private:
     X11EventNotifier();
     explicit X11EventNotifier(const X11EventNotifier& notifier) = delete;
     X11EventNotifier& operator= (const X11EventNotifier& notifier) = delete;
 
     /**
      * Handles X11 input events which signal adding or removal of a device.
      * This method should not be called directly, but only by our X11 event
      * handler method.
      */
     void handleX11InputEvent(xcb_ge_generic_event_t* event);
 
     /**
       * Register the eventhandler with the X11 system
       */
     int registerForNewDeviceEvent(xcb_connection_t* display);
 
 
     Q_DECLARE_PRIVATE( X11EventNotifier )
     X11EventNotifierPrivate *const d_ptr;
 
 }; // CLASS
 }  // NAMESPACE
 #endif // HEADER PROTECTION
diff --git a/src/tabletfinder/hwbuttondialog.h b/src/tabletfinder/hwbuttondialog.h
index 8e98f6a..d02a438 100644
--- a/src/tabletfinder/hwbuttondialog.h
+++ b/src/tabletfinder/hwbuttondialog.h
@@ -1,68 +1,68 @@
 /*
  * This file is part of the KDE wacomtablet project. For copyright
  * information and license terms see the AUTHORS and COPYING files
  * in the top-level directory of this distribution.
  *
  * 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, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef HWBUTTONDIALOG_H
 #define HWBUTTONDIALOG_H
 
 #include <QDialog>
 
 namespace Ui {
     class HWButtonDialog;
 }
 
 namespace Wacom
 {
 
 /**
  * @brief Dialog that allows the user to press the buttons on the tablet for correct mapping
  *
  * The Tablet buttons 1-x are not directly mapped to the X11 buttons 1-x.
  * Button 4-7 are used for wheel events for example.
  *
  * Also button 1 is not always Button 1 but sometimes 9 and so on
  * This dialog lets the user press the logical tablet buttons and captures the X11 events
  * for the real X11 button connected to it.
  *
  */
 class HWButtonDialog : public QDialog
 {
     Q_OBJECT
 
 public:
     explicit HWButtonDialog(int maxButtons, QWidget *parent = nullptr);
     ~HWButtonDialog() override;
 
     QList<unsigned int> buttonMap() const;
 
 protected:
-    void mousePressEvent(QMouseEvent *event) final;
+    void mousePressEvent(QMouseEvent *event) final override;
 
 private:
     void hwKey(unsigned int button);
     void nextButton();
 
     Ui::HWButtonDialog *ui = nullptr;
     int m_maxButtons;
     int m_nextButton;
     QList<unsigned int> m_buttonMap;
 };
 
 }
 
 #endif // HWBUTTONDIALOG_H