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diff --git a/indra/newview/llpathfindingobjectlist.h b/indra/newview/llpathfindingobjectlist.h
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+/** 
+* @file   llpathfindingobjectlist.h
+* @brief  Header file for llpathfindingobjectlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* 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;
+* version 2.1 of the License only.
+*
+* 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
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGOBJECTLIST_H
+#define LL_LLPATHFINDINGOBJECTLIST_H
+
+#include <string>
+#include <map>
+
+#include <boost/shared_ptr.hpp>
+
+#include "llpathfindingobject.h"
+
+class LLPathfindingObjectList;
+
+typedef boost::shared_ptr<LLPathfindingObjectList> LLPathfindingObjectListPtr;
+typedef std::map<std::string, LLPathfindingObjectPtr> LLPathfindingObjectMap;
+
+class LLPathfindingObjectList
+{
+public:
+	LLPathfindingObjectList();
+	virtual ~LLPathfindingObjectList();
+
+	bool isEmpty() const;
+
+	void clear();
+
+	void update(LLPathfindingObjectPtr pUpdateObjectPtr);
+	void update(LLPathfindingObjectListPtr pUpdateObjectListPtr);
+
+	LLPathfindingObjectPtr find(const std::string &pObjectId) const;
+
+	typedef LLPathfindingObjectMap::const_iterator const_iterator;
+	const_iterator begin() const;
+	const_iterator end() const;
+
+protected:
+	LLPathfindingObjectMap &getObjectMap();
+
+private:
+	LLPathfindingObjectMap mObjectMap;
+};
+
+#endif // LL_LLPATHFINDINGOBJECTLIST_H