--- /dev/null
+/** @file\r
+ GUID to specify which FFS file to store the updated capsule data.\r
+\r
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php. \r
+ \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef __UPDATE_DATA_FILE_GUID_H__\r
+#define __UPDATE_DATA_FILE_GUID_H__\r
+\r
+#define EFI_UPDATE_DATA_FILE_GUID \\r
+ { 0x283fa2ee, 0x532c, 0x484d, { 0x93, 0x83, 0x9f, 0x93, 0xb3, 0x6f, 0xb, 0x7e } }\r
+\r
+extern GUID gEfiUpdateDataFileGuid;\r
+\r
+#endif\r