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diff --git a/indra/newview/llaccountingcostmanager.h b/indra/newview/llaccountingcostmanager.h
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+/** 
+ * @file lllAccountingQuotaManager.h
+ * @
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2011, 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_ACCOUNTINGQUOTAMANAGER_H
+#define LL_ACCOUNTINGQUOTAMANAGER_H
+//===============================================================================
+#include "llhandle.h"
+
+#include "llaccountingcost.h"
+//===============================================================================
+// An interface class for panels which display the parcel accounting information.
+class LLAccountingCostObserver
+{
+public:
+	LLAccountingCostObserver() { mObserverHandle.bind(this); }
+	virtual ~LLAccountingCostObserver() {}
+	virtual void onWeightsUpdate(const SelectionCost& selection_cost) = 0;
+	virtual void setErrorStatus(U32 status, const std::string& reason) = 0;
+	const LLHandle<LLAccountingCostObserver>& getObserverHandle() const { return mObserverHandle; }
+
+protected:
+	LLRootHandle<LLAccountingCostObserver> mObserverHandle;
+};
+//===============================================================================
+class LLAccountingCostManager : public LLSingleton<LLAccountingCostManager>
+{
+public:
+	//Ctor
+	LLAccountingCostManager();
+	//Store an object that will be eventually fetched
+	void addObject( const LLUUID& objectID );
+	//Request quotas for object list
+	void fetchCosts( eSelectionType selectionType, const std::string& url,
+			const LLHandle<LLAccountingCostObserver>& observer_handle );
+	//Delete a specific object from the pending list
+	void removePendingObject( const LLUUID& objectID );
+	
+private:
+	//Set of objects that will be used to generate a cost
+	std::set<LLUUID> mObjectList;
+	//During fetchCosts we move object into a the pending set to signify that 
+	//a fetch has been instigated.
+	std::set<LLUUID> mPendingObjectQuota;
+	typedef std::set<LLUUID>::iterator IDIt;
+};
+//===============================================================================
+
+#endif // LLACCOUNTINGCOSTMANAGER