1 files changed, 12 insertions, 1 deletions
diff --git a/src/plugins/help/localhelpmanager.h b/src/plugins/help/localhelpmanager.h
index c2f5284f59..aac3a46871 100644
--- a/src/plugins/help/localhelpmanager.h
+++ b/src/plugins/help/localhelpmanager.h
@@ -31,9 +31,12 @@
 #include <QMutex>
 #include <QObject>
 #include <QUrl>
+#ifndef HELP_NEW_FILTER_ENGINE
 #include <QStandardItemModel>
-
 #include <functional>
+#else
+QT_FORWARD_DECLARE_CLASS(QHelpFilterEngine)
+#endif
 
 QT_FORWARD_DECLARE_CLASS(QHelpEngine)
 
@@ -116,17 +119,23 @@ public:
     static QByteArray loadErrorMessage(const QUrl &url, const QString &errorString);
     Q_INVOKABLE static Help::Internal::LocalHelpManager::HelpData helpData(const QUrl &url);
 
+#ifndef HELP_NEW_FILTER_ENGINE
     static QAbstractItemModel *filterModel();
     static void setFilterIndex(int index);
     static int filterIndex();
 
     static void updateFilterModel();
+#else
+    static QHelpFilterEngine *filterEngine();
+#endif
 
     static bool canOpenOnlineHelp(const QUrl &url);
     static bool openOnlineHelp(const QUrl &url);
 
 signals:
+#ifndef HELP_NEW_FILTER_ENGINE
     void filterIndexChanged(int index);
+#endif
     void fallbackFontChanged(const QFont &font);
     void returnOnCloseChanged();
     void scrollWheelZoomingEnabledChanged(bool enabled);
@@ -136,9 +145,11 @@ private:
     static bool m_guiNeedsSetup;
     static bool m_needsCollectionFile;
 
+#ifndef HELP_NEW_FILTER_ENGINE
     static QStandardItemModel *m_filterModel;
     static QString m_currentFilter;
     static int m_currentFilterIndex;
+#endif
 
     static QMutex m_guiMutex;
     static QHelpEngine *m_guiEngine;