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diff --git a/3rdparty/clucene/src/CLucene/index/TermInfosWriter.h b/3rdparty/clucene/src/CLucene/index/TermInfosWriter.h
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index 000000000..7e3c68699
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+++ b/3rdparty/clucene/src/CLucene/index/TermInfosWriter.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
+ *
+ * Distributable under the terms of either the Apache License (Version 2.0) or 
+ * the GNU Lesser General Public License, as specified in the COPYING file.
+ *
+ * Changes are Copyright(C) 2007, 2008 by Nokia Corporation and/or its subsidiary(-ies), all rights reserved.
+*/
+#ifndef _lucene_index_TermInfosWriter_
+#define _lucene_index_TermInfosWriter_
+
+#if defined(_LUCENE_PRAGMA_ONCE)
+#   pragma once
+#endif
+
+#include <QtCore/QString>
+
+#include "CLucene/store/Directory.h"
+#include "FieldInfos.h"
+#include "TermInfo.h"
+#include "Term.h"
+
+CL_NS_DEF(index)
+
+
+// This stores a monotonically increasing set of <Term, TermInfo> pairs in a
+// Directory.  A TermInfos can be written once, in order.  
+class TermInfosWriter : LUCENE_BASE
+{
+private:
+    FieldInfos* fieldInfos;
+    CL_NS(store)::IndexOutput* output;
+    Term* lastTerm;
+    TermInfo* lastTi;
+    int64_t size;
+    int64_t lastIndexPointer;
+    bool isIndex;
+    TermInfosWriter* other;
+
+    //inititalize
+    TermInfosWriter(CL_NS(store)::Directory* directory,
+        const QString& segment, FieldInfos* fis, int32_t interval, bool isIndex);
+public:
+    /** The file format version, a negative number. */
+    LUCENE_STATIC_CONSTANT(int32_t,FORMAT=-2);
+
+    /**
+    * Expert: The fraction of terms in the "dictionary" which should be stored
+    * in RAM.  Smaller values use more memory, but make searching slightly
+    * faster, while larger values use less memory and make searching slightly
+    * slower.  Searching is typically not dominated by dictionary lookup, so
+    * tweaking this is rarely useful.
+    */
+    int32_t indexInterval;// = 128
+
+    /**
+    * Expert: The fraction of {@link TermDocs} entries stored in skip tables,
+    * used to accellerate {@link TermDocs#SkipTo(int32_t)}.  Larger values result in
+    * smaller indexes, greater acceleration, but fewer accelerable cases, while
+    * smaller values result in bigger indexes, less acceleration and more
+    * accelerable cases. More detailed experiments would be useful here. 
+    */
+    int32_t skipInterval;// = 16
+
+    TermInfosWriter(CL_NS(store)::Directory* directory,
+        const QString& segment, FieldInfos* fis, int32_t interval);
+
+    ~TermInfosWriter();
+
+    /**
+    * Adds a new <Term, TermInfo> pair to the set.
+    * Term must be lexicographically greater than all previous Terms added.
+    * TermInfo pointers must be positive and greater than all previous.
+    */
+    void add(Term* term, const TermInfo* ti);
+
+    /** Called to complete TermInfos creation. */
+    void close();
+
+private:
+    /** Helps constructors to initialize instances */
+    void initialise(CL_NS(store)::Directory* directory,
+        const QString& segment, int32_t interval, bool IsIndex);
+    void writeTerm(Term* term);
+};
+
+CL_NS_END
+
+#endif