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diff --git a/writerfilter/source/rtftok/FlexLexer.h b/writerfilter/source/rtftok/FlexLexer.h
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+++ b/writerfilter/source/rtftok/FlexLexer.h
@@ -0,0 +1,149 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef __FLEX_LEXER_H
+// Never included before - need to define base class.
+#define __FLEX_LEXER_H
+//#include <iostream.h>
+typedef void ostream;
+#include <vector>
+#include <rtftok/RTFInputSource.hxx>
+
+extern "C++" {
+
+struct yy_buffer_state;
+typedef int yy_state_type;
+
+}
+#include <rtftok/RTFScanner.hxx>
+#endif
+
+#if defined(yyFlexLexer) || ! defined(yyFlexLexerOnce)
+// Either this is the first time through (yyFlexLexerOnce not defined),
+// or this is a repeated include to define a different flavor of
+// yyFlexLexer, as discussed in the flex man page.
+#define yyFlexLexerOnce
+
+class yyFlexLexer : public writerfilter::rtftok::RTFScanner {
+private:
+    class RtfTokenizer* tokenizerInstance;
+
+    void split_ctrl(char *yytext, char* token, char *value);
+    void raise_ctrl(char* yytext);
+    void raise_dest(char* yytext);
+    void raise_destOrCtrl(char* yytext);
+protected:
+    int num_lines;
+    sal_uInt64 num_chars;
+    int star_flag;
+
+public:
+    // arg_yyin and arg_yyout default to the cin and cout, but we
+    // only make that assignment when initializing in yylex().
+    yyFlexLexer( class writerfilter::rtftok::RTFInputSource* arg_yyin, class writerfilter::rtftok::RTFScannerHandler &eventHandler );
+
+    virtual ~yyFlexLexer();
+
+    void yy_switch_to_buffer( struct yy_buffer_state* new_buffer );
+    struct yy_buffer_state* yy_create_buffer( class writerfilter::rtftok::RTFInputSource* s, int size );
+    void yy_delete_buffer( struct yy_buffer_state* b );
+    void yyrestart( class writerfilter::rtftok::RTFInputSource* s );
+
+    virtual int yylex();
+    virtual void switch_streams( class writerfilter::rtftok::RTFInputSource* new_in, ostream* new_out );
+
+protected:
+
+//  int LexerInput( char* buf, int max_size );
+    virtual void LexerOutput( const char* buf, int size );
+    virtual void LexerError( const char* msg );
+
+    void yyunput( int c, char* buf_ptr );
+    int yyinput();
+
+    void yy_load_buffer_state();
+    void yy_init_buffer( struct yy_buffer_state* b, class writerfilter::rtftok::RTFInputSource* s );
+    void yy_flush_buffer( struct yy_buffer_state* b );
+
+    int yy_start_stack_ptr;
+    int yy_start_stack_depth;
+    int* yy_start_stack;
+
+    void yy_push_state( int new_state );
+    void yy_pop_state();
+    int yy_top_state();
+
+    yy_state_type yy_get_previous_state();
+    yy_state_type yy_try_NUL_trans( yy_state_type current_state );
+    int yy_get_next_buffer();
+
+    class writerfilter::rtftok::RTFInputSource* yyin;   // input source for default LexerInput
+    ostream* yyout; // output sink for default LexerOutput
+
+    struct yy_buffer_state* yy_current_buffer;
+
+    // yy_hold_char holds the character lost when yytext is formed.
+    char yy_hold_char;
+
+    // Number of characters read into yy_ch_buf.
+    int yy_n_chars;
+
+    // Points to current character in buffer.
+    char* yy_c_buf_p;
+
+    int yy_init;        // whether we need to initialize
+    int yy_start;       // start state number
+
+    // Flag which is used to allow yywrap()'s to do buffer switches
+    // instead of setting up a fresh yyin.  A bit of a hack ...
+    int yy_did_buffer_switch_on_eof;
+
+    // The following are not always needed, but may be depending
+    // on use of certain flex features (like REJECT or yymore()).
+
+    yy_state_type yy_last_accepting_state;
+    char* yy_last_accepting_cpos;
+
+    yy_state_type* yy_state_buf;
+    yy_state_type* yy_state_ptr;
+
+    char* yy_full_match;
+    int* yy_full_state;
+    int yy_full_lp;
+
+    int yy_lp;
+    int yy_looking_for_trail_begin;
+
+    int yy_more_flag;
+    int yy_more_len;
+    int yy_more_offset;
+    int yy_prev_more_offset;
+
+ private:
+
+};
+
+#endif