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diff --git a/Board/EM/RapidStartWrapper/Include/Mbr.h b/Board/EM/RapidStartWrapper/Include/Mbr.h
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+++ b/Board/EM/RapidStartWrapper/Include/Mbr.h
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+/** @file
+  EFI Mbr Partition Generic Driver Header. This header contains Data structures and Definitions
+  needed to recognize partitions in a MBR
+
+@copyright
+  Copyright (c) 2006 - 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 a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+**/
+#ifndef _MBR_H
+#define _MBR_H
+
+#define MBR_SIGNATURE       0xAA55
+#define NUM_MBR_PARTITIONS  4
+
+///
+/// Type definitions for the Hard drive device path
+///
+#define MBR_TYPE_MASTER_BOOT_RECORD         0x01
+#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
+
+///
+/// Needed Partition Type definitions for MBR
+///
+#define NO_PARTITION              0x0
+#define EXTENDED_PARTITION        0x05
+#define WIN95_EXTENDED_PARTITION  0x0F
+
+//
+// Data Structures needed for MBR
+//
+#pragma pack(1)
+
+///
+/// Data Structure definition for each partition in the MBR
+///
+typedef struct _MBR_PARTITION {
+  UINT8   BootIndicator;
+  UINT8   StartHead;
+  UINT8   StartSector;
+  UINT8   StartTrack;
+  UINT8   OSType;
+  UINT8   EndHead;
+  UINT8   EndSector;
+  UINT8   EndTrack;
+  UINT32  StartingLba;
+  UINT32  SizeInLba;
+} MBR_PARTITION;
+
+///
+/// Data Structure definition of the MBR located in the first block on an MBR drive
+///
+typedef struct _MASTER_BOOT_RECORD {
+  UINT8         BootCode[440];
+  UINT32        UniqueMbrSig;
+  UINT16        Unknown;
+  MBR_PARTITION PartRec[4];
+  UINT16        Sig;
+} MASTER_BOOT_RECORD;
+
+#pragma pack()
+#endif