diff --git a/src/view/keytreeview.cpp b/src/view/keytreeview.cpp
index e592039d1..4fff69fd0 100644
--- a/src/view/keytreeview.cpp
+++ b/src/view/keytreeview.cpp
@@ -1,687 +1,721 @@
 /* -*- mode: c++; c-basic-offset:4 -*-
     view/keytreeview.cpp
 
     This file is part of Kleopatra, the KDE keymanager
     Copyright (c) 2009 Klarälvdalens Datakonsult AB
 
     Kleopatra 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.
 
     Kleopatra 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, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
     In addition, as a special exception, the copyright holders give
     permission to link the code of this program with any edition of
     the Qt library by Trolltech AS, Norway (or with modified versions
     of Qt that use the same license as Qt), and distribute linked
     combinations including the two.  You must obey the GNU General
     Public License in all respects for all of the code used other than
     Qt.  If you modify this file, you may extend this exception to
     your version of the file, but you are not obligated to do so.  If
     you do not wish to do so, delete this exception statement from
     your version.
 */
 
 #include <config-kleopatra.h>
 
 #include "keytreeview.h"
 
 #include <Libkleo/KeyListModel>
 #include <Libkleo/KeyListSortFilterProxyModel>
 #include <Libkleo/KeyRearrangeColumnsProxyModel>
 #include <Libkleo/Predicates>
 
-#include <utils/headerview.h>
+#include "utils/headerview.h"
+#include "utils/remarks.h"
 
 #include <Libkleo/Stl_Util>
 #include <Libkleo/KeyFilter>
 #include <Libkleo/KeyCache>
 
 #include <gpgme++/key.h>
 
 #include "kleopatra_debug.h"
 #include <QTimer>
 #include <QTreeView>
 #include <QHeaderView>
 #include <QItemSelectionModel>
 #include <QItemSelection>
 #include <QLayout>
 #include <QList>
 #include <QMenu>
 #include <QAction>
 #include <QEvent>
 #include <QContextMenuEvent>
 
 #include <KSharedConfig>
 #include <KConfigGroup>
 #include <KLocalizedString>
 
+#include <gpgme++/gpgmepp_version.h>
+#if GPGMEPP_VERSION >= 0x10E00 // 1.14.0
+# define GPGME_HAS_REMARKS
+#endif
+
+#define REMARK_COLUMN 13
+
 using namespace Kleo;
 using namespace GpgME;
 
 Q_DECLARE_METATYPE(GpgME::Key)
 
 namespace
 {
 
 class TreeView : public QTreeView
 {
 public:
     explicit TreeView(QWidget *parent = nullptr) : QTreeView(parent)
     {
         header()->installEventFilter(this);
     }
 
     QSize minimumSizeHint() const override
     {
         const QSize min = QTreeView::minimumSizeHint();
         return QSize(min.width(), min.height() + 5 * fontMetrics().height());
     }
 
 protected:
     bool eventFilter(QObject *watched, QEvent *event) override
     {
         Q_UNUSED(watched);
         if (event->type() == QEvent::ContextMenu) {
             QContextMenuEvent *e = static_cast<QContextMenuEvent *>(event);
 
             if (!mHeaderPopup) {
                 mHeaderPopup = new QMenu(this);
                 mHeaderPopup->setTitle(i18n("View Columns"));
                 for (int i = 0; i < model()->columnCount(); ++i) {
                     QAction *tmp
                         = mHeaderPopup->addAction(model()->headerData(i, Qt::Horizontal).toString());
                     tmp->setData(QVariant(i));
                     tmp->setCheckable(true);
                     mColumnActions << tmp;
                 }
 
                 connect(mHeaderPopup, &QMenu::triggered, this, [this] (QAction *action) {
+                    const int col = action->data().toInt();
+                    if (col == REMARK_COLUMN) {
+                        Remarks::enableRemarks(action->isChecked());
+                    }
                     if (action->isChecked()) {
-                        showColumn(action->data().toInt());
+                        showColumn(col);
                     } else {
-                        hideColumn(action->data().toInt());
+                        hideColumn(col);
                     }
 
                     KeyTreeView *tv = qobject_cast<KeyTreeView *> (parent());
                     if (tv) {
                         tv->resizeColumns();
                     }
                 });
             }
 
             foreach (QAction *action, mColumnActions) {
                 int column = action->data().toInt();
                 action->setChecked(!isColumnHidden(column));
             }
 
             mHeaderPopup->popup(mapToGlobal(e->pos()));
             return true;
         }
 
         return false;
     }
 
 private:
     QMenu *mHeaderPopup = nullptr;
 
     QList<QAction *> mColumnActions;
 };
 
 } // anon namespace
 
 KeyTreeView::KeyTreeView(QWidget *parent)
     : QWidget(parent),
       m_proxy(new KeyListSortFilterProxyModel(this)),
       m_additionalProxy(nullptr),
       m_view(new TreeView(this)),
       m_flatModel(nullptr),
       m_hierarchicalModel(nullptr),
       m_stringFilter(),
       m_keyFilter(),
       m_isHierarchical(true)
 {
     init();
 }
 
 KeyTreeView::KeyTreeView(const KeyTreeView &other)
     : QWidget(nullptr),
       m_proxy(new KeyListSortFilterProxyModel(this)),
       m_additionalProxy(other.m_additionalProxy ? other.m_additionalProxy->clone() : nullptr),
       m_view(new TreeView(this)),
       m_flatModel(other.m_flatModel),
       m_hierarchicalModel(other.m_hierarchicalModel),
       m_stringFilter(other.m_stringFilter),
       m_keyFilter(other.m_keyFilter),
       m_group(other.m_group),
       m_isHierarchical(other.m_isHierarchical)
 {
     init();
     setColumnSizes(other.columnSizes());
     setSortColumn(other.sortColumn(), other.sortOrder());
 }
 
 KeyTreeView::KeyTreeView(const QString &text, const std::shared_ptr<KeyFilter> &kf,
                          AbstractKeyListSortFilterProxyModel *proxy, QWidget *parent,
                          const KConfigGroup &group)
     : QWidget(parent),
       m_proxy(new KeyListSortFilterProxyModel(this)),
       m_additionalProxy(proxy),
       m_view(new TreeView(this)),
       m_flatModel(nullptr),
       m_hierarchicalModel(nullptr),
       m_stringFilter(text),
       m_keyFilter(kf),
       m_group(group),
       m_isHierarchical(true),
       m_onceResized(false)
 {
     init();
 }
 
 void KeyTreeView::setColumnSizes(const std::vector<int> &sizes)
 {
     if (sizes.empty()) {
         return;
     }
     Q_ASSERT(m_view);
     Q_ASSERT(m_view->header());
     Q_ASSERT(qobject_cast<HeaderView *>(m_view->header()) == static_cast<HeaderView *>(m_view->header()));
     if (HeaderView *const hv = static_cast<HeaderView *>(m_view->header())) {
         hv->setSectionSizes(sizes);
     }
 }
 
 void KeyTreeView::setSortColumn(int sortColumn, Qt::SortOrder sortOrder)
 {
     Q_ASSERT(m_view);
     m_view->sortByColumn(sortColumn, sortOrder);
 }
 
 int KeyTreeView::sortColumn() const
 {
     Q_ASSERT(m_view);
     Q_ASSERT(m_view->header());
     return m_view->header()->sortIndicatorSection();
 }
 
 Qt::SortOrder KeyTreeView::sortOrder() const
 {
     Q_ASSERT(m_view);
     Q_ASSERT(m_view->header());
     return m_view->header()->sortIndicatorOrder();
 }
 
 std::vector<int> KeyTreeView::columnSizes() const
 {
     Q_ASSERT(m_view);
     Q_ASSERT(m_view->header());
     Q_ASSERT(qobject_cast<HeaderView *>(m_view->header()) == static_cast<HeaderView *>(m_view->header()));
     if (HeaderView *const hv = static_cast<HeaderView *>(m_view->header())) {
         return hv->sectionSizes();
     } else {
         return std::vector<int>();
     }
 }
 
 void KeyTreeView::init()
 {
     KDAB_SET_OBJECT_NAME(m_proxy);
     KDAB_SET_OBJECT_NAME(m_view);
 
     if (!m_group.isValid()) {
         m_group = KSharedConfig::openConfig()->group("KeyTreeView_default");
     } else {
         // Reopen as non const
         KConfig *conf = m_group.config();
         m_group = conf->group(m_group.name());
     }
 
     if (m_additionalProxy && m_additionalProxy->objectName().isEmpty()) {
         KDAB_SET_OBJECT_NAME(m_additionalProxy);
     }
     QLayout *layout = new QVBoxLayout(this);
     KDAB_SET_OBJECT_NAME(layout);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->addWidget(m_view);
 
     HeaderView *headerView = new HeaderView(Qt::Horizontal);
     KDAB_SET_OBJECT_NAME(headerView);
     headerView->installEventFilter(m_view);
     headerView->setSectionsMovable(true);
     m_view->setHeader(headerView);
 
     m_view->setSelectionBehavior(QAbstractItemView::SelectRows);
     m_view->setSelectionMode(QAbstractItemView::ExtendedSelection);
     //m_view->setAlternatingRowColors( true );
     m_view->setAllColumnsShowFocus(true);
     m_view->setSortingEnabled(true);
 
     if (model()) {
         if (m_additionalProxy) {
             m_additionalProxy->setSourceModel(model());
         } else {
             m_proxy->setSourceModel(model());
         }
     }
     if (m_additionalProxy) {
         m_proxy->setSourceModel(m_additionalProxy);
         if (!m_additionalProxy->parent()) {
             m_additionalProxy->setParent(this);
         }
     }
 
     m_proxy->setFilterFixedString(m_stringFilter);
     m_proxy->setKeyFilter(m_keyFilter);
     m_proxy->setSortCaseSensitivity(Qt::CaseInsensitive);
 
     KeyRearrangeColumnsProxyModel *rearangingModel = new KeyRearrangeColumnsProxyModel(this);
     rearangingModel->setSourceModel(m_proxy);
     rearangingModel->setSourceColumns(QVector<int>() << KeyListModelInterface::PrettyName
                                                      << KeyListModelInterface::PrettyEMail
                                                      << KeyListModelInterface::Validity
                                                      << KeyListModelInterface::ValidFrom
                                                      << KeyListModelInterface::ValidUntil
                                                      << KeyListModelInterface::TechnicalDetails
                                                      << KeyListModelInterface::KeyID
                                                      << KeyListModelInterface::Fingerprint
                                                      << KeyListModelInterface::OwnerTrust
                                                      << KeyListModelInterface::Origin
                                                      << KeyListModelInterface::LastUpdate
                                                      << KeyListModelInterface::Issuer
-                                                     << KeyListModelInterface::SerialNumber);
+                                                     << KeyListModelInterface::SerialNumber
+#ifdef GPGME_HAS_REMARKS
+    // If a column is added before this REMARK_COLUMN define has to be updated accordingly
+                                                     << KeyListModelInterface::Remarks
+#endif
+    );
     m_view->setModel(rearangingModel);
 
     /* Handle expansion state */
     m_expandedKeys = m_group.readEntry("Expanded", QStringList());
 
     connect(m_view, &QTreeView::expanded, this, [this] (const QModelIndex &index) {
         if (!index.isValid()) {
             return;
         }
         const auto &key = index.data(Kleo::KeyListModelInterface::KeyRole).value<GpgME::Key>();
         const auto fpr = QString::fromLatin1(key.primaryFingerprint());
 
         if (m_expandedKeys.contains(fpr)) {
             return;
         }
         m_expandedKeys << fpr;
         m_group.writeEntry("Expanded", m_expandedKeys);
     });
 
     connect(m_view, &QTreeView::collapsed, this, [this] (const QModelIndex &index) {
         if (!index.isValid()) {
             return;
         }
         const auto &key = index.data(Kleo::KeyListModelInterface::KeyRole).value<GpgME::Key>();
         m_expandedKeys.removeAll(QString::fromLatin1(key.primaryFingerprint()));
         m_group.writeEntry("Expanded", m_expandedKeys);
     });
 
     connect(KeyCache::instance().get(), &KeyCache::keysMayHaveChanged, this, [this] () {
         /* We use a single shot timer here to ensure that the keysMayHaveChanged
          * handlers are all handled before we restore the expand state so that
          * the model is already populated. */
         QTimer::singleShot(0, [this] () {
             restoreExpandState();
+            setupRemarkKeys();
             if (!m_onceResized) {
                 m_onceResized = true;
                 resizeColumns();
             }
         });
     });
-
     resizeColumns();
     restoreLayout();
 }
 
 void KeyTreeView::restoreExpandState()
 {
     if (!KeyCache::instance()->initialized()) {
         qCWarning(KLEOPATRA_LOG) << "Restore expand state before keycache available. Aborting.";
         return;
     }
     for (const auto &fpr: m_expandedKeys) {
         const KeyListModelInterface *km = dynamic_cast<const KeyListModelInterface*> (m_view->model());
         if (!km) {
             qCWarning(KLEOPATRA_LOG) << "invalid model";
             return;
         }
         const auto key = KeyCache::instance()->findByFingerprint(fpr.toLatin1().constData());
         if (key.isNull()) {
             qCDebug(KLEOPATRA_LOG) << "Cannot find:" << fpr << "anymore in cache";
             m_expandedKeys.removeAll(fpr);
             return;
         }
         const auto idx = km->index(key);
         if (!idx.isValid()) {
             qCDebug(KLEOPATRA_LOG) << "Cannot find:" << fpr << "anymore in model";
             m_expandedKeys.removeAll(fpr);
             return;
         }
         m_view->expand(idx);
     }
 }
 
+void KeyTreeView::setupRemarkKeys()
+{
+#ifdef GPGME_HAS_REMARKS
+    const auto remarkKeys = Remarks::remarkKeys();
+    if (m_hierarchicalModel) {
+        m_hierarchicalModel->setRemarkKeys(remarkKeys);
+    }
+    if (m_flatModel) {
+        m_flatModel->setRemarkKeys(remarkKeys);
+    }
+#endif
+}
+
 void KeyTreeView::saveLayout()
 {
     QHeaderView *header = m_view->header();
 
     QVariantList columnVisibility;
     QVariantList columnOrder;
     QVariantList columnWidths;
     const int headerCount = header->count();
     columnVisibility.reserve(headerCount);
     columnWidths.reserve(headerCount);
     columnOrder.reserve(headerCount);
     for (int i = 0; i < headerCount; ++i) {
         columnVisibility << QVariant(!m_view->isColumnHidden(i));
         columnWidths << QVariant(header->sectionSize(i));
         columnOrder << QVariant(header->visualIndex(i));
     }
 
     m_group.writeEntry("ColumnVisibility", columnVisibility);
     m_group.writeEntry("ColumnOrder", columnOrder);
     m_group.writeEntry("ColumnWidths", columnWidths);
 
     m_group.writeEntry("SortAscending", (int)header->sortIndicatorOrder());
     if (header->isSortIndicatorShown()) {
         m_group.writeEntry("SortColumn", header->sortIndicatorSection());
     } else {
         m_group.writeEntry("SortColumn", -1);
     }
 }
 
 void KeyTreeView::restoreLayout()
 {
     QHeaderView *header = m_view->header();
 
     QVariantList columnVisibility = m_group.readEntry("ColumnVisibility", QVariantList());
     QVariantList columnOrder = m_group.readEntry("ColumnOrder", QVariantList());
     QVariantList columnWidths = m_group.readEntry("ColumnWidths", QVariantList());
 
     if (columnVisibility.isEmpty()) {
         // if config is empty then use default settings
         // The numbers have to be in line with the order in
         // setsSourceColumns above
         m_view->hideColumn(5);
 
         for (int i = 7; i < m_view->model()->columnCount(); ++i) {
             m_view->hideColumn(i);
         }
         if (KeyCache::instance()->initialized()) {
             QTimer::singleShot(0, this, &KeyTreeView::resizeColumns);
         }
     } else {
-        for (int i = 0;
-             i < header->count()
-             && i < columnOrder.size()
-             && i < columnWidths.size()
-             && i < columnVisibility.size();
-             ++i) {
+        for (int i = 0; i < header->count(); ++i) {
+            if (i >= columnOrder.size() || i >= columnWidths.size() || i >= columnVisibility.size()) {
+                // An additional column that was not around last time we saved.
+                // We default to hidden.
+                m_view->hideColumn(i);
+                continue;
+            }
             bool visible = columnVisibility[i].toBool();
             int width = columnWidths[i].toInt();
             int order = columnOrder[i].toInt();
 
             header->resizeSection(i, width ? width : 100);
             header->moveSection(header->visualIndex(i), order);
+            if (i == REMARK_COLUMN) {
+                Remarks::enableRemarks(visible);
+            }
             if (!visible) {
                 m_view->hideColumn(i);
             }
         }
         m_onceResized = true;
     }
 
     int sortOrder = m_group.readEntry("SortAscending", (int)Qt::AscendingOrder);
     int sortColumn = m_group.readEntry("SortColumn", -1);
     if (sortColumn >= 0) {
         m_view->sortByColumn(sortColumn, (Qt::SortOrder)sortOrder);
     }
 }
 
 KeyTreeView::~KeyTreeView()
 {
     saveLayout();
 }
 
 static QAbstractProxyModel *find_last_proxy(QAbstractProxyModel *pm)
 {
     Q_ASSERT(pm);
     while (QAbstractProxyModel *const sm = qobject_cast<QAbstractProxyModel *>(pm->sourceModel())) {
         pm = sm;
     }
     return pm;
 }
 
 void KeyTreeView::setFlatModel(AbstractKeyListModel *model)
 {
     if (model == m_flatModel) {
         return;
     }
     m_flatModel = model;
     if (!m_isHierarchical)
         // TODO: this fails when called after setHierarchicalView( false )...
     {
         find_last_proxy(m_proxy)->setSourceModel(model);
     }
 }
 
 void KeyTreeView::setHierarchicalModel(AbstractKeyListModel *model)
 {
     if (model == m_hierarchicalModel) {
         return;
     }
     m_hierarchicalModel = model;
     if (m_isHierarchical) {
         find_last_proxy(m_proxy)->setSourceModel(model);
         m_view->expandAll();
         for (int column = 0; column < m_view->header()->count(); ++column) {
             m_view->header()->resizeSection(column, qMax(m_view->header()->sectionSize(column), m_view->header()->sectionSizeHint(column)));
         }
     }
 }
 
 void KeyTreeView::setStringFilter(const QString &filter)
 {
     if (filter == m_stringFilter) {
         return;
     }
     m_stringFilter = filter;
     m_proxy->setFilterFixedString(filter);
     Q_EMIT stringFilterChanged(filter);
 }
 
 void KeyTreeView::setKeyFilter(const std::shared_ptr<KeyFilter> &filter)
 {
     if (filter == m_keyFilter || (filter && m_keyFilter && filter->id() == m_keyFilter->id())) {
         return;
     }
     m_keyFilter = filter;
     m_proxy->setKeyFilter(filter);
     Q_EMIT keyFilterChanged(filter);
 }
 
 static QItemSelection itemSelectionFromKeys(const std::vector<Key> &keys, const KeyListSortFilterProxyModel &proxy)
 {
     QItemSelection result;
     for (const Key &key : keys) {
         const QModelIndex mi = proxy.index(key);
         if (mi.isValid()) {
             result.merge(QItemSelection(mi, mi), QItemSelectionModel::Select);
         }
     }
     return result;
 }
 
 void KeyTreeView::selectKeys(const std::vector<Key> &keys)
 {
     m_view->selectionModel()->select(itemSelectionFromKeys(keys, *m_proxy), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 }
 
 std::vector<Key> KeyTreeView::selectedKeys() const
 {
     return m_proxy->keys(m_view->selectionModel()->selectedRows());
 }
 
 void KeyTreeView::setHierarchicalView(bool on)
 {
     if (on == m_isHierarchical) {
         return;
     }
     if (on && !hierarchicalModel()) {
         qCWarning(KLEOPATRA_LOG) <<  "hierarchical view requested, but no hierarchical model set";
         return;
     }
     if (!on && !flatModel()) {
         qCWarning(KLEOPATRA_LOG) << "flat view requested, but no flat model set";
         return;
     }
     const std::vector<Key> selectedKeys = m_proxy->keys(m_view->selectionModel()->selectedRows());
     const Key currentKey = m_proxy->key(m_view->currentIndex());
 
     m_isHierarchical = on;
     find_last_proxy(m_proxy)->setSourceModel(model());
     if (on) {
         m_view->expandAll();
     }
     selectKeys(selectedKeys);
     if (!currentKey.isNull()) {
         const QModelIndex currentIndex = m_proxy->index(currentKey);
         if (currentIndex.isValid()) {
             m_view->selectionModel()->setCurrentIndex(m_proxy->index(currentKey), QItemSelectionModel::NoUpdate);
             m_view->scrollTo(currentIndex);
         }
     }
     Q_EMIT hierarchicalChanged(on);
 }
 
 void KeyTreeView::setKeys(const std::vector<Key> &keys)
 {
     std::vector<Key> sorted = keys;
     _detail::sort_by_fpr(sorted);
     _detail::remove_duplicates_by_fpr(sorted);
     m_keys = sorted;
     if (m_flatModel) {
         m_flatModel->setKeys(sorted);
     }
     if (m_hierarchicalModel) {
         m_hierarchicalModel->setKeys(sorted);
     }
 }
 
 void KeyTreeView::addKeysImpl(const std::vector<Key> &keys, bool select)
 {
     if (keys.empty()) {
         return;
     }
     if (m_keys.empty()) {
         setKeys(keys);
         return;
     }
 
     std::vector<Key> sorted = keys;
     _detail::sort_by_fpr(sorted);
     _detail::remove_duplicates_by_fpr(sorted);
 
     std::vector<Key> newKeys = _detail::union_by_fpr(sorted, m_keys);
     m_keys.swap(newKeys);
 
     if (m_flatModel) {
         m_flatModel->addKeys(sorted);
     }
     if (m_hierarchicalModel) {
         m_hierarchicalModel->addKeys(sorted);
     }
 
     if (select) {
         selectKeys(sorted);
     }
 }
 
 void KeyTreeView::addKeysSelected(const std::vector<Key> &keys)
 {
     addKeysImpl(keys, true);
 }
 
 void KeyTreeView::addKeysUnselected(const std::vector<Key> &keys)
 {
     addKeysImpl(keys, false);
 }
 
 void KeyTreeView::removeKeys(const std::vector<Key> &keys)
 {
     if (keys.empty()) {
         return;
     }
     std::vector<Key> sorted = keys;
     _detail::sort_by_fpr(sorted);
     _detail::remove_duplicates_by_fpr(sorted);
     std::vector<Key> newKeys;
     newKeys.reserve(m_keys.size());
     std::set_difference(m_keys.begin(), m_keys.end(),
                         sorted.begin(), sorted.end(),
                         std::back_inserter(newKeys),
                         _detail::ByFingerprint<std::less>());
     m_keys.swap(newKeys);
 
     if (m_flatModel) {
         std::for_each(sorted.cbegin(), sorted.cend(),
                       [this](const Key &key) { m_flatModel->removeKey(key); });
     }
     if (m_hierarchicalModel) {
         std::for_each(sorted.cbegin(), sorted.cend(),
                       [this](const Key &key) { m_hierarchicalModel->removeKey(key); });
     }
 
 }
 
 static const struct {
     const char *signal;
     const char *slot;
 } connections[] = {
     {
         SIGNAL(stringFilterChanged(QString)),
         SLOT(setStringFilter(QString))
     },
     {
         SIGNAL(keyFilterChanged(std::shared_ptr<Kleo::KeyFilter>)),
         SLOT(setKeyFilter(std::shared_ptr<Kleo::KeyFilter>))
     },
 };
 static const unsigned int numConnections = sizeof connections / sizeof * connections;
 
 void KeyTreeView::disconnectSearchBar(const QObject *bar)
 {
     for (unsigned int i = 0; i < numConnections; ++i) {
         disconnect(this, connections[i].signal, bar,  connections[i].slot);
         disconnect(bar,  connections[i].signal, this, connections[i].slot);
     }
 }
 
 bool KeyTreeView::connectSearchBar(const QObject *bar)
 {
     for (unsigned int i = 0; i < numConnections; ++i)
         if (!connect(this, connections[i].signal, bar,  connections[i].slot) ||
                 !connect(bar,  connections[i].signal, this, connections[i].slot)) {
             return false;
         }
     return true;
 }
 
 void KeyTreeView::resizeColumns()
 {
     m_view->setColumnWidth(KeyListModelInterface::PrettyName, 260);
     m_view->setColumnWidth(KeyListModelInterface::PrettyEMail, 260);
 
     for (int i = 2; i < m_view->model()->columnCount(); ++i) {
         m_view->resizeColumnToContents(i);
     }
 }
diff --git a/src/view/keytreeview.h b/src/view/keytreeview.h
index e5872c2ba..40be96dca 100644
--- a/src/view/keytreeview.h
+++ b/src/view/keytreeview.h
@@ -1,181 +1,182 @@
 /* -*- mode: c++; c-basic-offset:4 -*-
     view/keytreeview.h
 
     This file is part of Kleopatra, the KDE keymanager
     Copyright (c) 2009 Klarälvdalens Datakonsult AB
 
     Kleopatra 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.
 
     Kleopatra 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, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
     In addition, as a special exception, the copyright holders give
     permission to link the code of this program with any edition of
     the Qt library by Trolltech AS, Norway (or with modified versions
     of Qt that use the same license as Qt), and distribute linked
     combinations including the two.  You must obey the GNU General
     Public License in all respects for all of the code used other than
     Qt.  If you modify this file, you may extend this exception to
     your version of the file, but you are not obligated to do so.  If
     you do not wish to do so, delete this exception statement from
     your version.
 */
 
 #ifndef __KLEOPATRA_VIEW_KEYTREEVIEW_H__
 #define __KLEOPATRA_VIEW_KEYTREEVIEW_H__
 
 #include <QWidget>
 
 #include <QString>
 #include <QStringList>
 
 #include <gpgme++/key.h>
 
 #include <memory>
 #include <vector>
 
 #include <KConfigGroup>
 
 class QTreeView;
 
 namespace Kleo
 {
 
 class KeyFilter;
 class AbstractKeyListModel;
 class AbstractKeyListSortFilterProxyModel;
 class KeyListSortFilterProxyModel;
 
 class KeyTreeView : public QWidget
 {
     Q_OBJECT
 public:
     explicit KeyTreeView(QWidget *parent = nullptr);
     KeyTreeView(const QString &stringFilter, const std::shared_ptr<KeyFilter> &keyFilter,
                 AbstractKeyListSortFilterProxyModel *additionalProxy, QWidget *parent,
                 const KConfigGroup &group = KConfigGroup());
     ~KeyTreeView();
 
     QTreeView *view() const
     {
         return m_view;
     }
 
     AbstractKeyListModel *model() const
     {
         return m_isHierarchical ? hierarchicalModel() : flatModel();
     }
 
     AbstractKeyListModel *flatModel() const
     {
         return m_flatModel;
     }
     AbstractKeyListModel *hierarchicalModel() const
     {
         return m_hierarchicalModel;
     }
 
     void setFlatModel(AbstractKeyListModel *model);
     void setHierarchicalModel(AbstractKeyListModel *model);
 
     void setKeys(const std::vector<GpgME::Key> &keys);
     const std::vector<GpgME::Key> &keys() const
     {
         return m_keys;
     }
 
     void selectKeys(const std::vector<GpgME::Key> &keys);
     std::vector<GpgME::Key> selectedKeys() const;
 
     void addKeysUnselected(const std::vector<GpgME::Key> &keys);
     void addKeysSelected(const std::vector<GpgME::Key> &keys);
     void removeKeys(const std::vector<GpgME::Key> &keys);
 
 #if 0
     void setToolTipOptions(int options);
     int toolTipOptions() const;
 #endif
 
     QString stringFilter() const
     {
         return m_stringFilter;
     }
     const std::shared_ptr<KeyFilter> &keyFilter() const
     {
         return m_keyFilter;
     }
     bool isHierarchicalView() const
     {
         return m_isHierarchical;
     }
 
     void setColumnSizes(const std::vector<int> &sizes);
     std::vector<int> columnSizes() const;
 
     void setSortColumn(int sortColumn, Qt::SortOrder sortOrder);
     int sortColumn() const;
     Qt::SortOrder sortOrder() const;
 
     virtual KeyTreeView *clone() const
     {
         return new KeyTreeView(*this);
     }
 
     void disconnectSearchBar(const QObject *bar);
     bool connectSearchBar(const QObject *bar);
     void resizeColumns();
 
 public Q_SLOTS:
     virtual void setStringFilter(const QString &text);
     virtual void setKeyFilter(const std::shared_ptr<Kleo::KeyFilter> &filter);
     virtual void setHierarchicalView(bool on);
 
 Q_SIGNALS:
     void stringFilterChanged(const QString &filter);
     void keyFilterChanged(const std::shared_ptr<Kleo::KeyFilter> &filter);
     void hierarchicalChanged(bool on);
 
 protected:
     KeyTreeView(const KeyTreeView &);
 
 private:
     void init();
     void addKeysImpl(const std::vector<GpgME::Key> &, bool);
     void restoreExpandState();
     void saveLayout();
     void restoreLayout();
+    void setupRemarkKeys();
 
 private:
     std::vector<GpgME::Key> m_keys;
 
     KeyListSortFilterProxyModel *m_proxy;
     AbstractKeyListSortFilterProxyModel *m_additionalProxy;
 
     QTreeView *m_view;
 
     AbstractKeyListModel *m_flatModel;
     AbstractKeyListModel *m_hierarchicalModel;
 
     QString m_stringFilter;
     std::shared_ptr<KeyFilter> m_keyFilter;
 
     QStringList m_expandedKeys;
 
     KConfigGroup m_group;
 
     bool m_isHierarchical : 1;
     bool m_onceResized : 1;
 };
 
 }
 
 #endif // __KLEOPATRA_VIEW_KEYTREEVIEW_H__