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diff --git a/linden/indra/llcommon/llscopedvolatileaprpool.h b/linden/indra/llcommon/llscopedvolatileaprpool.h
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+/**
+ * @file llscopedvolatileaprpool.h
+ * @brief Implementation of LLScopedVolatileAPRPool
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ *
+ * Copyright (c) 2010, 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_LLSCOPEDVOLATILEAPRPOOL_H
+#define LL_LLSCOPEDVOLATILEAPRPOOL_H
+
+#include "llthread.h"
+
+//! Scoped volatile memory pool.
+//
+// As the AIVolatileAPRPool should never keep allocations very
+// long, it's most common use is for allocations with a lifetime
+// equal to it's scope.
+//
+// This is a convenience class that makes just a little easier to type.
+//
+class LLScopedVolatileAPRPool
+{
+private:
+        AIVolatileAPRPool& mPool;
+        apr_pool_t* mScopedAPRpool;
+public:
+        LLScopedVolatileAPRPool() : mPool(AIThreadLocalData::tldata().mVolatileAPRPool), mScopedAPRpool(mPool.getVolatileAPRPool()) { }
+        ~LLScopedVolatileAPRPool() { mPool.clearVolatileAPRPool(); }
+        // Only use this to pass the pointer to a libapr-1 function that requires it.
+        operator apr_pool_t*() const { return mScopedAPRpool; }
+};
+
+#endif