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diff --git a/indra/newview/llinventorymodelbackgroundfetch.h b/indra/newview/llinventorymodelbackgroundfetch.h
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+/** 
+ * @file llinventorymodelbackgroundfetch.h
+ * @brief LLInventoryModelBackgroundFetch class header file
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, 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_LLINVENTORYMODELBACKGROUNDFETCH_H
+#define LL_LLINVENTORYMODELBACKGROUNDFETCH_H
+
+// Seraph clean this up
+#include "llassettype.h"
+#include "llfoldertype.h"
+#include "lldarray.h"
+#include "llframetimer.h"
+#include "llhttpclient.h"
+#include "lluuid.h"
+#include "llpermissionsflags.h"
+#include "llstring.h"
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+// Seraph clean this up
+class LLInventoryObserver;
+class LLInventoryObject;
+class LLInventoryItem;
+class LLInventoryCategory;
+class LLViewerInventoryItem;
+class LLViewerInventoryCategory;
+class LLViewerInventoryItem;
+class LLViewerInventoryCategory;
+class LLMessageSystem;
+class LLInventoryCollectFunctor;
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// Class LLInventoryModelBackgroundFetch
+//
+// This class handles background fetch.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+class LLInventoryModelBackgroundFetch : public LLSingleton<LLInventoryModelBackgroundFetch>
+{
+public:
+	LLInventoryModelBackgroundFetch();
+	~LLInventoryModelBackgroundFetch();
+
+	// Start and stop background breadth-first fetching of inventory contents.
+	// This gets triggered when performing a filter-search
+	void start(const LLUUID& cat_id = LLUUID::null);
+	BOOL backgroundFetchActive();
+	bool isEverythingFetched();
+	void incrBulkFetch(S16 fetching);
+	void stopBackgroundFetch(); // stop fetch process
+	bool isBulkFetchProcessingComplete();
+
+	// Add categories to a list to be fetched in bulk.
+	void bulkFetch(std::string url);
+
+	bool libraryFetchStarted();
+	bool libraryFetchCompleted();
+	bool libraryFetchInProgress();
+	
+	bool inventoryFetchStarted();
+	bool inventoryFetchCompleted();
+	bool inventoryFetchInProgress();
+    void findLostItems();
+
+	void setAllFoldersFetched();
+
+	static void backgroundFetchCB(void*); // background fetch idle function
+	void backgroundFetch();
+	
+private:
+ 	BOOL mInventoryFetchStarted;
+	BOOL mLibraryFetchStarted;
+	BOOL mAllFoldersFetched;
+
+	// completing the fetch once per session should be sufficient
+	BOOL mBackgroundFetchActive;
+	S16 mBulkFetchCount;
+	BOOL mTimelyFetchPending;
+	S32 mNumFetchRetries;
+
+	LLFrameTimer mFetchTimer;
+	F32 mMinTimeBetweenFetches;
+	F32 mMaxTimeBetweenFetches;
+
+};
+
+#endif // LL_LLINVENTORYMODELBACKGROUNDFETCH_H
+