diff --git a/src/lib/indexerconfig.h b/src/lib/indexerconfig.h
index 10ba0300..c7bfbc2a 100644
--- a/src/lib/indexerconfig.h
+++ b/src/lib/indexerconfig.h
@@ -1,108 +1,111 @@
 /*
  * This file is part of the KDE Baloo Project
  * Copyright (C) 2014  Vishesh Handa <vhanda@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
 #ifndef BALOO_INDEXERCONFIG_H
 #define BALOO_INDEXERCONFIG_H
 
 #include <QObject>
 #include "core_export.h"
 
 namespace Baloo {
 
 /**
  * @class IndexerConfig indexerconfig.h <Baloo/IndexerConfig>
  */
 class BALOO_CORE_EXPORT IndexerConfig
 {
 public:
     IndexerConfig();
     ~IndexerConfig();
 
+    IndexerConfig(const IndexerConfig &) = delete;
+    IndexerConfig &operator=(const IndexerConfig &) = delete;
+
     bool fileIndexingEnabled() const;
     void setFileIndexingEnabled(bool enabled) const;
 
     /**
     * Check if the file or folder \p path should be indexed.
     * 
     * If itself or its nearest explicitly included or excluded ancestor is 
     * excluded it is not indexed. 
     * Otherwise it is indexed according to the 
     * includeFolders and excludeFilters config.
     *
     * \return \c true if the file or folder at \p path should
     * be indexed according to the configuration.
     */
     bool shouldBeIndexed(const QString& path) const;
 
     /**
     * Check if \p folder can be searched.
     * \p folder can be searched if itself or one of its descendants is indexed.
     * 
     * Example:
     * if ~/foo is not indexed and ~/foo/bar is indexed
     * then ~/foo can be searched.
     *
     * \return \c true if the \p folder can be searched.
     */
     bool canBeSearched(const QString& folder) const;
     
     /**
      * Folders to search for files to index and analyze.
      * \return list of paths.
      */
     QStringList includeFolders() const;
     
     /**
      * Folders that are excluded from indexing.
      * (Descendant folders of an excluded folder can be added 
      * and they will be indexed.)
      * \return list of paths.
      */
     QStringList excludeFolders() const;
     QStringList excludeFilters() const;
     QStringList excludeMimetypes() const;
 
     void setIncludeFolders(const QStringList& includeFolders);
     void setExcludeFolders(const QStringList& excludeFolders);
     void setExcludeFilters(const QStringList& excludeFilters);
     void setExcludeMimetypes(const QStringList& excludeMimetypes);
 
     /**
      * \return \c true if the service is run for the first time 
      * (or after manually setting "first run=true" in the config).
      */
     bool firstRun() const;
     void setFirstRun(bool firstRun) const;
 
     bool indexHidden() const;
     void setIndexHidden(bool value) const;
 
     bool onlyBasicIndexing() const;
     void setOnlyBasicIndexing(bool value);
 
     void refresh() const;
 
 private:
     class Private;
     Private* d;
 };
 }
 
 #endif // BALOO_INDEXERCONFIG_H