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diff --git a/ReferenceCode/Chipset/SystemAgent/MemoryInit/Pei/MrcSpdDriver.h b/ReferenceCode/Chipset/SystemAgent/MemoryInit/Pei/MrcSpdDriver.h
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+++ b/ReferenceCode/Chipset/SystemAgent/MemoryInit/Pei/MrcSpdDriver.h
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+/** @file
+  This file contains functions that read the SPD data for each DIMM slot over
+  the SMBus interface.
+
+@Copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved.
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+#ifndef _MrcSpdDriver_h_
+#define _MrcSpdDriver_h_
+
+#include "MrcTypes.h"
+#include "MrcApi.h"
+#include "MrcGlobal.h"
+#include "MrcOemDebugPrint.h"
+#include "MrcOemSmbus.h"
+
+/**
+@brief
+  Read the SPD data over the SMBus, for all DIMM slots and copy the data to the MrcData structure.
+  The SPD data locations read is controlled by the current boot mode.
+
+  @param[in] BootMode - Mrc Boot Mode
+  @param[in] Inputs - Mrc Inputs structure
+
+  @retval mrcSuccess if the read is successful, otherwise mrcDimmNotExist, which
+  @retval indicates that no slots are populated.
+**/
+extern
+MrcStatus
+MrcGetSpdData (
+  IN     const MrcBootMode BootMode,
+  IN OUT MrcInput *const   Inputs
+  );
+
+#endif