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diff --git a/linden/indra/llui/llkeywords.h b/linden/indra/llui/llkeywords.h
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+++ b/linden/indra/llui/llkeywords.h
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+/** 
+ * @file llkeywords.h
+ * @brief Keyword list for LSL
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLKEYWORDS_H
+#define LL_LLKEYWORDS_H
+
+
+#include "llstring.h"
+#include "v3color.h"
+#include <map>
+#include <list>
+#include <deque>
+
+class LLTextSegment;
+
+
+class LLKeywordToken
+{
+public:
+        enum TOKEN_TYPE { WORD, LINE, TWO_SIDED_DELIMITER, ONE_SIDED_DELIMITER };
+
+        LLKeywordToken( TOKEN_TYPE type, const LLColor3& color, const LLWString& token, const LLWString& tool_tip ) 
+                :
+                mType( type ),
+                mToken( token ),
+                mColor( color ),
+                mToolTip( tool_tip )
+        {
+        }
+
+        S32                                     getLength()                             { return mToken.size(); }
+        BOOL                            isHead(const llwchar* s);
+        const LLColor3&         getColor()                              { return mColor; }
+        TOKEN_TYPE                      getType()                               { return mType; }
+        const LLWString&        getToolTip()                    { return mToolTip; }
+
+#ifdef _DEBUG
+        void            dump();
+#endif
+
+private:
+        TOKEN_TYPE      mType;
+public:
+        LLWString       mToken;
+        LLColor3        mColor;
+private:
+        LLWString       mToolTip;
+};
+
+class LLKeywords
+{
+public:
+        LLKeywords();
+        ~LLKeywords();
+
+        BOOL            loadFromFile(const LLString& filename);
+        BOOL            isLoaded()      { return mLoaded; }
+
+        void            findSegments(std::vector<LLTextSegment *> *seg_list, const LLWString& text );
+
+#ifdef _DEBUG
+        void            dump();
+#endif
+
+        // Add the token as described
+        void addToken(LLKeywordToken::TOKEN_TYPE type,
+                                        const LLString& key,
+                                        const LLColor3& color,
+                                        const LLString& tool_tip = LLString::null);
+
+private:
+        LLColor3        readColor(const LLString& s);
+        void            insertSegment(std::vector<LLTextSegment *> *seg_list, LLTextSegment* new_segment, S32 text_len);
+
+private:
+        BOOL                                             mLoaded;
+public:
+        typedef std::map<LLWString, LLKeywordToken*> word_token_map_t;
+        word_token_map_t mWordTokenMap;
+private:
+        typedef std::deque<LLKeywordToken*> token_list_t;
+        token_list_t mLineTokenList;
+        token_list_t mDelimiterTokenList;
+};
+
+#endif  // LL_LLKEYWORDS_H