diff --git a/krfb/trayicon.cpp b/krfb/trayicon.cpp
index 3eeb456..02387b9 100644
--- a/krfb/trayicon.cpp
+++ b/krfb/trayicon.cpp
@@ -1,145 +1,146 @@
 /*
     Copyright (C) 2010 Collabora Ltd <info@collabora.co.uk>
       @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
     Copyright (C) 2001-2002 Tim Jansen <tim@tjansen.de>
 
     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 Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "trayicon.h"
 
 #include "mainwindow.h"
 #include "rfbservermanager.h"
 #include "rfbclient.h"
 
+#include <QHash>
 #include <QIcon>
 #include <QMenu>
 
 #include <KAboutApplicationDialog>
 #include <KActionCollection>
 #include <QDialog>
 #include <KHelpMenu>
 #include <KLocalizedString>
 #include <KStandardAction>
 #include <KToggleAction>
 #include <KConfigGroup>
 
 class ClientActions
 {
 public:
     ClientActions(RfbClient *client, QMenu *menu, QAction *before);
     virtual ~ClientActions();
 
 private:
     QMenu *m_menu;
     QAction *m_title;
     QAction *m_disconnectAction;
     QAction *m_enableControlAction;
     QAction *m_separator;
 };
 
 ClientActions::ClientActions(RfbClient* client, QMenu* menu, QAction* before)
     : m_menu(menu)
 {
     m_title = m_menu->insertSection(before, client->name());
 
     m_disconnectAction = new QAction(i18n("Disconnect"), m_menu);
     m_menu->insertAction(before, m_disconnectAction);
 
     QObject::connect(m_disconnectAction, &QAction::triggered, client, &RfbClient::closeConnection);
 
     if (client->controlCanBeEnabled()) {
         m_enableControlAction = new KToggleAction(i18n("Enable Remote Control"), m_menu);
         m_enableControlAction->setChecked(client->controlEnabled());
         m_menu->insertAction(before, m_enableControlAction);
 
         QObject::connect(m_enableControlAction, &KToggleAction::triggered,
                          client, &RfbClient::setControlEnabled);
         QObject::connect(client, &RfbClient::controlEnabledChanged,
                          m_enableControlAction, &KToggleAction::setChecked);
     } else {
         m_enableControlAction = nullptr;
     }
 
     m_separator = m_menu->insertSeparator(before);
 }
 
 ClientActions::~ClientActions()
 {
     m_menu->removeAction(m_title);
     delete m_title;
 
     m_menu->removeAction(m_disconnectAction);
     delete m_disconnectAction;
 
     if (m_enableControlAction) {
         m_menu->removeAction(m_enableControlAction);
         delete m_enableControlAction;
     }
 
     m_menu->removeAction(m_separator);
     delete m_separator;
 }
 
 //**********
 
 TrayIcon::TrayIcon(QWidget *mainWindow)
     : KStatusNotifierItem(mainWindow)
 {
     setIconByPixmap(QIcon::fromTheme(QStringLiteral("krfb")).pixmap(22, 22, QIcon::Disabled));
 
     setToolTipTitle(i18n("Desktop Sharing - disconnected"));
     setCategory(KStatusNotifierItem::ApplicationStatus);
 
     connect(RfbServerManager::instance(), &RfbServerManager::clientConnected,
             this, &TrayIcon::onClientConnected);
     connect(RfbServerManager::instance(), &RfbServerManager::clientDisconnected,
             this, &TrayIcon::onClientDisconnected);
 
     m_aboutAction = KStandardAction::aboutApp(this, SLOT(showAbout()), this);
     contextMenu()->addAction(m_aboutAction);
 }
 
 void TrayIcon::onClientConnected(RfbClient* client)
 {
     if (m_clientActions.isEmpty()) { //first client connected
         setIconByName(QStringLiteral("krfb"));
         setToolTipTitle(i18n("Desktop Sharing - connected with %1", client->name()));
         setStatus(KStatusNotifierItem::Active);
     } else { //Nth client connected, N != 1
         setToolTipTitle(i18n("Desktop Sharing - connected"));
     }
 
     m_clientActions[client] = new ClientActions(client, contextMenu(), m_aboutAction);
 }
 
 void TrayIcon::onClientDisconnected(RfbClient* client)
 {
     ClientActions *actions = m_clientActions.take(client);
     delete actions;
 
     if (m_clientActions.isEmpty()) {
         setIconByPixmap(QIcon::fromTheme(QStringLiteral("krfb")).pixmap(22, 22, QIcon::Disabled));
         setToolTipTitle(i18n("Desktop Sharing - disconnected"));
         setStatus(KStatusNotifierItem::Passive);
     } else if (m_clientActions.size() == 1) { //clients number dropped back to 1
         RfbClient *client = m_clientActions.constBegin().key();
         setToolTipTitle(i18n("Desktop Sharing - connected with %1", client->name()));
     }
 }
 
 void TrayIcon::showAbout()
 {
     KHelpMenu menu;
     menu.aboutApplication();
 }