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diff --git a/indra/newview/lllocationhistory.h b/indra/newview/lllocationhistory.h
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+/** 
+ * @file llocationhistory.h
+ * @brief Typed locations history
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLLOCATIONHISTORY_H
+#define LL_LLLOCATIONHISTORY_H
+
+#include "llsingleton.h" // for LLSingleton
+
+#include <vector>
+#include <string>
+#include <boost/function.hpp>
+
+class LLLocationHistory: public LLSingleton<LLLocationHistory>
+{
+	LOG_CLASS(LLLocationHistory);
+
+public:
+	typedef std::vector<std::string>	location_list_t;
+	typedef boost::function<void()>		loaded_callback_t;
+	
+	LLLocationHistory();
+	
+	void					addItem(std::string item);
+	size_t					getItemCount() const	{ return mItems.size(); }
+	const location_list_t&	getItems() const		{ return mItems; }
+	bool					getMatchingItems(std::string substring, location_list_t& result) const;
+	void					setLoadedCallback(loaded_callback_t cb) { mLoadedCallback = cb; }
+	
+	void					save() const;
+	void					load();
+	void					dump() const;
+
+private:
+	std::vector<std::string>	mItems;
+	std::string					mFilename; /// File to store the history to.
+	loaded_callback_t			mLoadedCallback;
+};
+
+#endif