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diff --git a/ReferenceCode/ME/Protocol/PlatformMeHook/PlatformMeHook.h b/ReferenceCode/ME/Protocol/PlatformMeHook/PlatformMeHook.h
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+++ b/ReferenceCode/ME/Protocol/PlatformMeHook/PlatformMeHook.h
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+/** @file
+  Interface definition details for platform hook support to ME module during DXE phase.
+
+@copyright
+  Copyright (c) 2010 - 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 _PLATFORM_ME_HOOK_H_
+#define _PLATFORM_ME_HOOK_H_
+
+///
+/// ME Hook provided by platform for DXE phase
+/// This protocol provides an interface to hook reference code by OEM.
+///
+#define PLATFORM_ME_HOOK_PROTOCOL_GUID \
+  { \
+    0xbc52476e, 0xf67e, 0x4301, 0xb2, 0x62, 0x36, 0x9c, 0x48, 0x78, 0xaa, 0xc2 \
+  }
+
+#define PLATFORM_ME_HOOK_PROTOCOL_REVISION  1
+
+/**
+  Platform hook before BIOS sends Global Reset Heci Message to ME
+
+  @param[in] None
+
+  @retval EFI Status Code
+**/
+typedef
+EFI_STATUS
+(EFIAPI *PLATFORM_ME_HOOK_PRE_GLOBAL_RESET) (
+  VOID
+  )
+;
+
+///
+/// Platform Intel ME Hook Protocol
+/// This protocol provides an interface to hook reference code by OEM.
+///
+typedef struct _PLATFORM_ME_HOOK_PROTOCOL {
+  ///
+  /// Revision for the protocol structure
+  ///
+  UINT8                             Revision;
+  ///
+  /// Function pointer for the hook called before BIOS sends Global Reset Heci Message to ME
+  ///
+  PLATFORM_ME_HOOK_PRE_GLOBAL_RESET PreGlobalReset;
+} PLATFORM_ME_HOOK_PROTOCOL;
+
+extern EFI_GUID gPlatformMeHookProtocolGuid;
+
+#endif