diff --git a/src/actionshandler.cpp b/src/actionshandler.cpp
index 14e466669..d35d88679 100644
--- a/src/actionshandler.cpp
+++ b/src/actionshandler.cpp
@@ -183,3 +183,5 @@ void ActionsHandler::checkEffects(const QString &text)
         Q_EMIT showEffect(*effect);
     }
 }
+
+#include "moc_actionshandler.cpp"
diff --git a/src/chatdocumenthandler.cpp b/src/chatdocumenthandler.cpp
index ba799ebf3..02b255be0 100644
--- a/src/chatdocumenthandler.cpp
+++ b/src/chatdocumenthandler.cpp
@@ -355,3 +355,5 @@ void ChatDocumentHandler::setErrorColor(const QColor &color)
     m_highlighter->rehighlight();
     Q_EMIT errorColorChanged();
 }
+
+#include "moc_chatdocumenthandler.cpp"
diff --git a/src/clipboard.cpp b/src/clipboard.cpp
index 1fbef7878..dbc76daf1 100644
--- a/src/clipboard.cpp
+++ b/src/clipboard.cpp
@@ -79,3 +79,5 @@ void Clipboard::setImage(const QUrl &url)
         }
     }
 }
+
+#include "moc_clipboard.cpp"
diff --git a/src/colorschemer.cpp b/src/colorschemer.cpp
index d2c98ffbc..cad39bdb1 100644
--- a/src/colorschemer.cpp
+++ b/src/colorschemer.cpp
@@ -44,3 +44,5 @@ QString ColorSchemer::nameForIndex(int index) const
 {
     return c->model()->data(c->model()->index(index, 0), Qt::DisplayRole).toString();
 }
+
+#include "moc_colorschemer.cpp"
diff --git a/src/controller.cpp b/src/controller.cpp
index 59e5c857f..35349be08 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -746,3 +746,5 @@ QVariantList Controller::getSupportedRoomVersions(Quotient::Connection *connecti
 
     return supportedRoomVersions;
 }
+
+#include "moc_controller.cpp"
diff --git a/src/delegatesizehelper.cpp b/src/delegatesizehelper.cpp
index b1bc2f6bf..7c4d6dec0 100644
--- a/src/delegatesizehelper.cpp
+++ b/src/delegatesizehelper.cpp
@@ -151,3 +151,5 @@ qreal DelegateSizeHelper::currentWidth() const
         return std::ceil(std::min(absoluteWidth, m_maxWidth));
     }
 }
+
+#include "moc_delegatesizehelper.cpp"
diff --git a/src/filetypesingleton.cpp b/src/filetypesingleton.cpp
index 184104d26..edb699760 100644
--- a/src/filetypesingleton.cpp
+++ b/src/filetypesingleton.cpp
@@ -112,3 +112,5 @@ QStringList FileTypeSingleton::supportedAnimatedImageFormats() const
     Q_D(const FileTypeSingleton);
     return d->supportedAnimatedImageFormats;
 }
+
+#include "moc_filetypesingleton.cpp"
diff --git a/src/filetypesingleton.h b/src/filetypesingleton.h
index 4086bf34b..176aebd61 100644
--- a/src/filetypesingleton.h
+++ b/src/filetypesingleton.h
@@ -5,6 +5,7 @@
 
 #pragma once
 
+#include <QFileInfo>
 #include <QMimeDatabase>
 #include <QObject>
 #include <qqml.h>
diff --git a/src/linkpreviewer.cpp b/src/linkpreviewer.cpp
index 0dd96849b..4fee72bfc 100644
--- a/src/linkpreviewer.cpp
+++ b/src/linkpreviewer.cpp
@@ -89,3 +89,5 @@ void LinkPreviewer::loadUrlPreview()
         });
     }
 }
+
+#include "moc_linkpreviewer.cpp"
diff --git a/src/locationhelper.cpp b/src/locationhelper.cpp
index aa8679c5d..8614bdab8 100644
--- a/src/locationhelper.cpp
+++ b/src/locationhelper.cpp
@@ -42,3 +42,5 @@ float LocationHelper::zoomToFit(const QRectF &r, float mapWidth, float mapHeight
 
     return std::clamp(z, 5.0, 18.0);
 }
+
+#include "moc_locationhelper.cpp"
diff --git a/src/locationhelper.h b/src/locationhelper.h
index 04a8777fc..2d396c7d0 100644
--- a/src/locationhelper.h
+++ b/src/locationhelper.h
@@ -1,5 +1,6 @@
 // SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org>
 // SPDX-License-Identifier: LGPL-2.0-or-later
+#pragma once
 
 #include "linkpreviewer.h"
 #include <QMetaType>
diff --git a/src/login.cpp b/src/login.cpp
index 3a6602544..59a7be097 100644
--- a/src/login.cpp
+++ b/src/login.cpp
@@ -207,3 +207,5 @@ bool Login::isLoggedIn() const
 {
     return m_isLoggedIn;
 }
+
+#include "moc_login.cpp"
diff --git a/src/matriximageprovider.cpp b/src/matriximageprovider.cpp
index 838cdacb6..ad62cf427 100644
--- a/src/matriximageprovider.cpp
+++ b/src/matriximageprovider.cpp
@@ -114,3 +114,5 @@ QQuickImageResponse *MatrixImageProvider::requestImageResponse(const QString &id
 {
     return new ThumbnailResponse(id, requestedSize);
 }
+
+#include "moc_matriximageprovider.cpp"
diff --git a/src/models/accountemoticonmodel.cpp b/src/models/accountemoticonmodel.cpp
index b6968a7bf..b46c5966e 100644
--- a/src/models/accountemoticonmodel.cpp
+++ b/src/models/accountemoticonmodel.cpp
@@ -176,3 +176,5 @@ void AccountEmoticonModel::addEmoticon(const QUrl &source, const QString &shortc
 {
     doAddEmoticon(source, shortcode, description, type);
 }
+
+#include "moc_accountemoticonmodel.cpp"
diff --git a/src/models/collapsestateproxymodel.cpp b/src/models/collapsestateproxymodel.cpp
index bbd5657c3..f38d2f4eb 100644
--- a/src/models/collapsestateproxymodel.cpp
+++ b/src/models/collapsestateproxymodel.cpp
@@ -174,3 +174,5 @@ QString CollapseStateProxyModel::excessAuthors(int row) const
         return QStringLiteral("+ %1").arg(excessAuthors);
     }
 }
+
+#include "moc_collapsestateproxymodel.cpp"
diff --git a/src/models/completionmodel.cpp b/src/models/completionmodel.cpp
index c849c8cf2..3d60293bf 100644
--- a/src/models/completionmodel.cpp
+++ b/src/models/completionmodel.cpp
@@ -193,3 +193,5 @@ void CompletionModel::setRoomListModel(RoomListModel *roomListModel)
     m_roomListModel = roomListModel;
     Q_EMIT roomListModelChanged();
 }
+
+#include "moc_completionmodel.cpp"
diff --git a/src/models/completionproxymodel.cpp b/src/models/completionproxymodel.cpp
index 96357c71b..eb5e03813 100644
--- a/src/models/completionproxymodel.cpp
+++ b/src/models/completionproxymodel.cpp
@@ -59,3 +59,5 @@ void CompletionProxyModel::setFullText(const QString &fullText)
 {
     m_fullText = fullText;
 }
+
+#include "moc_completionproxymodel.cpp"
diff --git a/src/models/customemojimodel.cpp b/src/models/customemojimodel.cpp
index 6428f0f39..237b6b612 100644
--- a/src/models/customemojimodel.cpp
+++ b/src/models/customemojimodel.cpp
@@ -208,3 +208,5 @@ QVariantList CustomEmojiModel::filterModel(const QString &filter)
     }
     return results;
 }
+
+#include "moc_customemojimodel.cpp"
diff --git a/src/models/devicesmodel.cpp b/src/models/devicesmodel.cpp
index 0482aa637..b3aab48cf 100644
--- a/src/models/devicesmodel.cpp
+++ b/src/models/devicesmodel.cpp
@@ -109,3 +109,5 @@ Connection *DevicesModel::connection() const
 {
     return Controller::instance().activeConnection();
 }
+
+#include "moc_devicesmodel.cpp"
diff --git a/src/models/emojimodel.cpp b/src/models/emojimodel.cpp
index 2be666b6b..5b8e17da0 100644
--- a/src/models/emojimodel.cpp
+++ b/src/models/emojimodel.cpp
@@ -216,3 +216,5 @@ QVariantList EmojiModel::categoriesWithCustom() const
     ;
     return cats;
 }
+
+#include "moc_emojimodel.cpp"
diff --git a/src/models/emoticonfiltermodel.cpp b/src/models/emoticonfiltermodel.cpp
index 1bbab356f..e06d7ebc5 100644
--- a/src/models/emoticonfiltermodel.cpp
+++ b/src/models/emoticonfiltermodel.cpp
@@ -53,3 +53,5 @@ void EmoticonFilterModel::setShowEmojis(bool showEmojis)
     endResetModel();
     Q_EMIT showEmojisChanged();
 }
+
+#include "moc_emoticonfiltermodel.cpp"
diff --git a/src/models/emoticonfiltermodel.h b/src/models/emoticonfiltermodel.h
index 89839c562..4d6dc36ba 100644
--- a/src/models/emoticonfiltermodel.h
+++ b/src/models/emoticonfiltermodel.h
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include <QSortFilterProxyModel>
 
 /**
diff --git a/src/models/imagepacksmodel.cpp b/src/models/imagepacksmodel.cpp
index da8870106..a54a9c371 100644
--- a/src/models/imagepacksmodel.cpp
+++ b/src/models/imagepacksmodel.cpp
@@ -165,3 +165,5 @@ QVector<Quotient::ImagePackEventContent::ImagePackImage> ImagePacksModel::images
     }
     return m_events[index].images;
 }
+
+#include "moc_imagepacksmodel.cpp"
diff --git a/src/models/livelocationsmodel.cpp b/src/models/livelocationsmodel.cpp
index e48cf4920..0a02e4533 100644
--- a/src/models/livelocationsmodel.cpp
+++ b/src/models/livelocationsmodel.cpp
@@ -169,3 +169,5 @@ void LiveLocationsModel::updateLocationData(LiveLocationData &&data)
 
     Q_EMIT dataChanged(idx, idx);
 }
+
+#include "moc_livelocationsmodel.cpp"
diff --git a/src/models/locationsmodel.cpp b/src/models/locationsmodel.cpp
index ed9a3d44a..1bc14e95e 100644
--- a/src/models/locationsmodel.cpp
+++ b/src/models/locationsmodel.cpp
@@ -127,3 +127,5 @@ QRectF LocationsModel::boundingBox() const
     }
     return bbox;
 }
+
+#include "moc_locationsmodel.cpp"
diff --git a/src/models/mediamessagefiltermodel.cpp b/src/models/mediamessagefiltermodel.cpp
index 7a66041e0..8d175a1fa 100644
--- a/src/models/mediamessagefiltermodel.cpp
+++ b/src/models/mediamessagefiltermodel.cpp
@@ -77,3 +77,5 @@ int MediaMessageFilterModel::getRowForSourceItem(int sourceRow) const
 {
     return mapFromSource(sourceModel()->index(sourceRow, 0)).row();
 }
+
+#include "moc_mediamessagefiltermodel.cpp"
diff --git a/src/models/messageeventmodel.cpp b/src/models/messageeventmodel.cpp
index a626b53c3..e0606ee85 100644
--- a/src/models/messageeventmodel.cpp
+++ b/src/models/messageeventmodel.cpp
@@ -1163,3 +1163,5 @@ void MessageEventModel::createReactionModelForEvent(const Quotient::RoomMessageE
         }
     }
 }
+
+#include "moc_messageeventmodel.cpp"
diff --git a/src/models/messagefiltermodel.cpp b/src/models/messagefiltermodel.cpp
index 6a1a5d077..4d9140d2e 100644
--- a/src/models/messagefiltermodel.cpp
+++ b/src/models/messagefiltermodel.cpp
@@ -49,3 +49,5 @@ bool MessageFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sour
 
     return true;
 }
+
+#include "moc_messagefiltermodel.cpp"
diff --git a/src/models/publicroomlistmodel.cpp b/src/models/publicroomlistmodel.cpp
index ba7f39624..de0cc3d83 100644
--- a/src/models/publicroomlistmodel.cpp
+++ b/src/models/publicroomlistmodel.cpp
@@ -260,3 +260,5 @@ bool PublicRoomListModel::hasMore() const
 {
     return !(attempted && nextBatch.isEmpty());
 }
+
+#include "moc_publicroomlistmodel.cpp"
diff --git a/src/models/pushrulemodel.cpp b/src/models/pushrulemodel.cpp
index d2c32c615..5c858e057 100644
--- a/src/models/pushrulemodel.cpp
+++ b/src/models/pushrulemodel.cpp
@@ -443,3 +443,5 @@ QVector<QVariant> PushRuleModel::actionToVariant(PushNotificationAction::Action
 
     return actions;
 }
+
+#include "moc_pushrulemodel.cpp"
diff --git a/src/models/reactionmodel.cpp b/src/models/reactionmodel.cpp
index 86af00d0e..56ecaa535 100644
--- a/src/models/reactionmodel.cpp
+++ b/src/models/reactionmodel.cpp
@@ -108,3 +108,5 @@ QHash<int, QByteArray> ReactionModel::roleNames() const
         {HasLocalUser, "hasLocalUser"},
     };
 }
+
+#include "moc_reactionmodel.cpp"
diff --git a/src/models/roomlistmodel.cpp b/src/models/roomlistmodel.cpp
index c4c9a3d9c..3c9a6c9bc 100644
--- a/src/models/roomlistmodel.cpp
+++ b/src/models/roomlistmodel.cpp
@@ -525,3 +525,5 @@ int RoomListModel::rowForRoom(NeoChatRoom *room) const
 {
     return m_rooms.indexOf(room);
 }
+
+#include "moc_roomlistmodel.cpp"
diff --git a/src/models/searchmodel.cpp b/src/models/searchmodel.cpp
index 1dd6282a3..f443147c4 100644
--- a/src/models/searchmodel.cpp
+++ b/src/models/searchmodel.cpp
@@ -283,3 +283,5 @@ void SearchModel::setSearching(bool searching)
     m_searching = searching;
     Q_EMIT searchingChanged();
 }
+
+#include "moc_searchmodel.cpp"
diff --git a/src/models/serverlistmodel.cpp b/src/models/serverlistmodel.cpp
index e20398f4d..66c4f3b1e 100644
--- a/src/models/serverlistmodel.cpp
+++ b/src/models/serverlistmodel.cpp
@@ -151,3 +151,5 @@ QHash<int, QByteArray> ServerListModel::roleNames() const
         {IsDeletableRole, QByteArrayLiteral("isDeletable")},
     };
 }
+
+#include "moc_serverlistmodel.cpp"
diff --git a/src/models/sortfilterroomlistmodel.cpp b/src/models/sortfilterroomlistmodel.cpp
index 02834fbf6..86833e8a7 100644
--- a/src/models/sortfilterroomlistmodel.cpp
+++ b/src/models/sortfilterroomlistmodel.cpp
@@ -103,3 +103,5 @@ void SortFilterRoomListModel::setActiveSpaceId(const QString &spaceId)
     Q_EMIT activeSpaceIdChanged();
     invalidate();
 }
+
+#include "moc_sortfilterroomlistmodel.cpp"
diff --git a/src/models/sortfilterspacelistmodel.cpp b/src/models/sortfilterspacelistmodel.cpp
index 63d782896..348609f25 100644
--- a/src/models/sortfilterspacelistmodel.cpp
+++ b/src/models/sortfilterspacelistmodel.cpp
@@ -37,3 +37,5 @@ bool SortFilterSpaceListModel::lessThan(const QModelIndex &source_left, const QM
     const auto idRight = sourceModel()->data(source_right, RoomListModel::IdRole).toString();
     return idLeft < idRight;
 }
+
+#include "moc_sortfilterspacelistmodel.cpp"
diff --git a/src/models/statefiltermodel.cpp b/src/models/statefiltermodel.cpp
index 0d8a8dfbb..96c47cee3 100644
--- a/src/models/statefiltermodel.cpp
+++ b/src/models/statefiltermodel.cpp
@@ -30,3 +30,5 @@ void StateFilterModel::removeStateEventTypeFiltered(const QString &stateEventTyp
         invalidateFilter();
     }
 }
+
+#include "moc_statefiltermodel.cpp"
diff --git a/src/models/statemodel.cpp b/src/models/statemodel.cpp
index 3f8008c81..906e37c7f 100644
--- a/src/models/statemodel.cpp
+++ b/src/models/statemodel.cpp
@@ -70,3 +70,5 @@ QByteArray StateModel::stateEventJson(const QModelIndex &index)
     return {};
 #endif
 }
+
+#include "moc_statemodel.cpp"
diff --git a/src/models/stickermodel.cpp b/src/models/stickermodel.cpp
index a9f233e06..c6529f147 100644
--- a/src/models/stickermodel.cpp
+++ b/src/models/stickermodel.cpp
@@ -127,3 +127,5 @@ void StickerModel::postSticker(int index)
     };
     m_room->postJson("m.sticker", content);
 }
+
+#include "moc_stickermodel.cpp"
diff --git a/src/models/userdirectorylistmodel.cpp b/src/models/userdirectorylistmodel.cpp
index c4a7ac311..b3e5f5346 100644
--- a/src/models/userdirectorylistmodel.cpp
+++ b/src/models/userdirectorylistmodel.cpp
@@ -194,3 +194,5 @@ int UserDirectoryListModel::rowCount(const QModelIndex &parent) const
 
     return users.count();
 }
+
+#include "moc_userdirectorylistmodel.cpp"
diff --git a/src/models/userfiltermodel.cpp b/src/models/userfiltermodel.cpp
index 1b6111de7..14bf03b37 100644
--- a/src/models/userfiltermodel.cpp
+++ b/src/models/userfiltermodel.cpp
@@ -26,3 +26,5 @@ void UserFilterModel::setFilterText(const QString &filterText)
     Q_EMIT filterTextChanged();
     invalidateFilter();
 }
+
+#include "moc_userfiltermodel.cpp"
diff --git a/src/models/userlistmodel.cpp b/src/models/userlistmodel.cpp
index 24cc5c726..06db08f6d 100644
--- a/src/models/userlistmodel.cpp
+++ b/src/models/userlistmodel.cpp
@@ -213,3 +213,5 @@ QHash<int, QByteArray> UserListModel::roleNames() const
 
     return roles;
 }
+
+#include "moc_userlistmodel.cpp"
diff --git a/src/models/webshortcutmodel.cpp b/src/models/webshortcutmodel.cpp
index a86082ec9..606f0f833 100644
--- a/src/models/webshortcutmodel.cpp
+++ b/src/models/webshortcutmodel.cpp
@@ -129,3 +129,5 @@ void KWebShortcutModel::configureWebShortcuts()
     job->exec();
 #endif
 }
+
+#include "moc_webshortcutmodel.cpp"
diff --git a/src/neochataccountregistry.cpp b/src/neochataccountregistry.cpp
index c25f01009..8e0134823 100644
--- a/src/neochataccountregistry.cpp
+++ b/src/neochataccountregistry.cpp
@@ -103,3 +103,5 @@ Connection *AccountRegistry::get(const QString &userId)
     }
     return nullptr;
 }
+
+#include "moc_neochataccountregistry.cpp"
diff --git a/src/neochatroom.cpp b/src/neochatroom.cpp
index 79a1b5054..21c1685b5 100644
--- a/src/neochatroom.cpp
+++ b/src/neochatroom.cpp
@@ -2104,3 +2104,5 @@ void NeoChatRoom::loadReply(const QString &eventId, const QString &replyId)
         Q_EMIT replyLoaded(eventId, replyId);
     });
 }
+
+#include "moc_neochatroom.cpp"
diff --git a/src/neochatuser.cpp b/src/neochatuser.cpp
index 18f043102..dd2b3409d 100644
--- a/src/neochatuser.cpp
+++ b/src/neochatuser.cpp
@@ -39,3 +39,5 @@ void NeoChatUser::polishColor()
     // https://github.com/quotient-im/libQuotient/wiki/User-color-coding-standard-draft-proposal
     setColor(QColor::fromHslF(hueF(), 1, -0.7 * lightness + 0.9, 1));
 }
+
+#include "moc_neochatuser.cpp"
diff --git a/src/notificationsmanager.cpp b/src/notificationsmanager.cpp
index dc7f86e03..830403ef0 100644
--- a/src/notificationsmanager.cpp
+++ b/src/notificationsmanager.cpp
@@ -294,3 +294,5 @@ void NotificationsManager::clearInvitationNotification(const QString &roomId)
         m_invitations[roomId]->close();
     }
 }
+
+#include "moc_notificationsmanager.cpp"
diff --git a/src/pollhandler.cpp b/src/pollhandler.cpp
index 6a5440d74..006e36605 100644
--- a/src/pollhandler.cpp
+++ b/src/pollhandler.cpp
@@ -163,3 +163,5 @@ int PollHandler::answerCount() const
 {
     return m_answers.size();
 }
+
+#include "moc_pollhandler.cpp"
diff --git a/src/roommanager.cpp b/src/roommanager.cpp
index cb8d6d0be..3613f7bb4 100644
--- a/src/roommanager.cpp
+++ b/src/roommanager.cpp
@@ -291,3 +291,5 @@ void RoomManager::setChatDocumentHandler(ChatDocumentHandler *handler)
     m_chatDocumentHandler->setRoom(m_currentRoom);
     Q_EMIT chatDocumentHandlerChanged();
 }
+
+#include "moc_roommanager.cpp"
diff --git a/src/runner.cpp b/src/runner.cpp
index 1adee90e8..421370fe7 100644
--- a/src/runner.cpp
+++ b/src/runner.cpp
@@ -94,3 +94,5 @@ void Runner::Run(const QString &id, const QString &actionId)
 
     WindowController::instance().showAndRaiseWindow(QString());
 }
+
+#include "moc_runner.cpp"
diff --git a/src/spacehierarchycache.cpp b/src/spacehierarchycache.cpp
index 37b342bd7..f08d68941 100644
--- a/src/spacehierarchycache.cpp
+++ b/src/spacehierarchycache.cpp
@@ -107,3 +107,5 @@ bool SpaceHierarchyCache::isChildSpace(const QString &spaceId) const
     }
     return false;
 }
+
+#include "moc_spacehierarchycache.cpp"
diff --git a/src/texthandler.cpp b/src/texthandler.cpp
index 8ddd3cfc9..552018b74 100644
--- a/src/texthandler.cpp
+++ b/src/texthandler.cpp
@@ -448,3 +448,5 @@ QList<QUrl> TextHandler::getLinkPreviews()
     }
     return links;
 }
+
+#include "moc_texthandler.cpp"
diff --git a/src/trayicon.cpp b/src/trayicon.cpp
index 5b93e003d..deba589c5 100644
--- a/src/trayicon.cpp
+++ b/src/trayicon.cpp
@@ -35,3 +35,5 @@ TrayIcon::TrayIcon(QObject *parent)
 
     setContextMenu(menu);
 }
+
+#include "moc_trayicon.cpp"
diff --git a/src/trayicon_sni.cpp b/src/trayicon_sni.cpp
index b4b33530a..faf9ec2ca 100644
--- a/src/trayicon_sni.cpp
+++ b/src/trayicon_sni.cpp
@@ -32,3 +32,5 @@ void TrayIcon::hide()
 {
     setStatus(Passive);
 }
+
+#include "moc_trayicon_sni.cpp"
diff --git a/src/urlhelper.cpp b/src/urlhelper.cpp
index 0a7e3ce6a..1d55f3a18 100644
--- a/src/urlhelper.cpp
+++ b/src/urlhelper.cpp
@@ -29,3 +29,5 @@ void UrlHelper::copyTo(const QUrl &origin, const QUrl &destination)
     QFile originFile(origin.toLocalFile());
     originFile.copy(destination.toLocalFile());
 }
+
+#include "moc_urlhelper.cpp"
diff --git a/src/windowcontroller.cpp b/src/windowcontroller.cpp
index 6f46de71c..7dd8a402b 100644
--- a/src/windowcontroller.cpp
+++ b/src/windowcontroller.cpp
@@ -69,3 +69,5 @@ void WindowController::showAndRaiseWindow(const QString &startupId)
     KWindowSystem::activateWindow(m_window);
 #endif
 }
+
+#include "moc_windowcontroller.cpp"