diff --git a/src/kmsystemtray.h b/src/kmsystemtray.h
index a7f7fcc1b..3cd624d6e 100644
--- a/src/kmsystemtray.h
+++ b/src/kmsystemtray.h
@@ -1,71 +1,70 @@
 /***************************************************************************
               kmsystemtray.h  -  description
                -------------------
   begin                : Fri Aug 31 22:38:44 EDT 2001
   copyright            : (C) 2001 by Ryan Breen
   email                : ryan@porivo.com
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef KMSYSTEMTRAY_H
 #define KMSYSTEMTRAY_H
 
 #include <AkonadiCore/collection.h>
 #include <kstatusnotifieritem.h>
 
 #include <QAction>
 #include <QAbstractItemModel>
 
-class QDBusServiceWatcher;
 class QMenu;
 
 /**
  * KMSystemTray extends KStatusNotifierItem and handles system
  * tray notification for KMail
  */
 namespace KMail {
 class UnityServiceManager;
 class KMSystemTray : public KStatusNotifierItem
 {
     Q_OBJECT
 public:
     /** construtor */
     explicit KMSystemTray(QObject *parent = nullptr);
     /** destructor */
     ~KMSystemTray();
 
     void hideKMail();
 
     void updateStatus(int count);
     void updateCount(int count);
     void setUnityServiceManager(KMail::UnityServiceManager *unityServiceManager);
     void initialize(int count);
     void updateToolTip(int count);
 
 private:
     void slotActivated();
     void slotContextMenuAboutToShow();
     void slotSelectCollection(QAction *act);
 
     bool mainWindowIsOnCurrentDesktop();
     bool buildPopupMenu();
     void fillFoldersMenu(QMenu *menu, const QAbstractItemModel *model, const QString &parentName = QString(), const QModelIndex &parentIndex = QModelIndex());
     int mDesktopOfMainWin = 0;
 
     bool mHasUnreadMessage = false;
     bool mIconNotificationsEnabled = true;
 
     QMenu *mNewMessagesPopup = nullptr;
     QAction *mSendQueued = nullptr;
     KMail::UnityServiceManager *mUnityServiceManager = nullptr;
 };
 }
 #endif