diff --git a/MdeModulePkg/Include/Guid/FirmwarePerformance.h b/MdeModulePkg/Include/Guid/FirmwarePerformance.h
index a4aeda2759..4697a2c41e 100644
--- a/MdeModulePkg/Include/Guid/FirmwarePerformance.h
+++ b/MdeModulePkg/Include/Guid/FirmwarePerformance.h
@@ -1,7 +1,7 @@
/** @file
ACPI Firmware Performance Data Table (FPDT) implementation specific definitions.
- Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.
+ Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -116,14 +116,16 @@ typedef struct {
//
// Log BOOT RECORD from SMM driver on boot time.
//
-#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE 1
-#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA 2
+#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE 1
+#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA 2
+#define SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA_BY_OFFSET 3
typedef struct {
UINTN Function;
EFI_STATUS ReturnStatus;
UINTN BootRecordSize;
VOID *BootRecordData;
+ UINTN BootRecordOffset;
} SMM_BOOT_RECORD_COMMUNICATE;
extern EFI_GUID gEfiFirmwarePerformanceGuid;