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diff --git a/ReferenceCode/ME/SampleCode/Protocol/SmmVariable/SmmVariable.h b/ReferenceCode/ME/SampleCode/Protocol/SmmVariable/SmmVariable.h
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+++ b/ReferenceCode/ME/SampleCode/Protocol/SmmVariable/SmmVariable.h
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+/*++ @file
+  SMM Variable Protocol
+
+@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 'Framework Code' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may not be modified, except as allowed by
+  additional terms of your license agreement.
+--*/
+
+#ifndef _SMM_VARIABLE_H_
+#define _SMM_VARIABLE_H_
+
+//
+// SmmVariable Protocol GUID value
+//
+// Note: The GUID value is the same as the protocol produced in EDKII.
+#define EFI_SMM_VARIABLE_PROTOCOL_GUID \
+  { \
+    0xed32d533, 0x99e6, 0x4209, 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 \
+  }
+
+EFI_FORWARD_DECLARATION (EFI_SMM_VARIABLE_PROTOCOL);
+
+typedef struct _EFI_SMM_VARIABLE_PROTOCOL  EFI_SMM_VARIABLE_PROTOCOL;
+
+///
+/// EFI SMM Variable Protocol is intended for use as a means
+/// to store data in the EFI SMM environment.
+///
+struct _EFI_SMM_VARIABLE_PROTOCOL {
+  EFI_GET_VARIABLE            SmmGetVariable;
+  EFI_GET_NEXT_VARIABLE_NAME  SmmGetNextVariableName;
+  EFI_SET_VARIABLE            SmmSetVariable;
+  EFI_QUERY_VARIABLE_INFO     SmmQueryVariableInfo;
+};
+
+///
+/// SmmVariable Protocol GUID variable.
+///
+extern EFI_GUID gEfiSmmVariableProtocolGuid;
+
+#endif