1 files changed, 7 insertions, 1 deletions
diff --git a/BaseTools/Source/C/Include/Guid/PiFirmwareFileSystem.h b/BaseTools/Source/C/Include/Guid/PiFirmwareFileSystem.h
index a1c6b55f1..3a4be3463 100644
--- a/BaseTools/Source/C/Include/Guid/PiFirmwareFileSystem.h
+++ b/BaseTools/Source/C/Include/Guid/PiFirmwareFileSystem.h
@@ -2,7 +2,7 @@
   Guid used to define the Firmware File System. See PI spec volume 3 for more
   details.
 
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
 
   This program and the accompanying materials are licensed and made available
   under the terms and conditions of the BSD License which accompanies this
@@ -30,12 +30,18 @@
     0x8c8ce578, 0x8a3d, 0x4f1c, {0x99, 0x35, 0x89, 0x61, 0x85, 0xc3, 0x2d, 0xd3 } \
   }
 
+#define EFI_FIRMWARE_FILE_SYSTEM3_GUID \
+  { \
+    0x5473c07a, 0x3dcb, 0x4dca, {0xbd, 0x6f, 0x1e, 0x96, 0x89, 0xe7, 0x34, 0x9a } \
+  }
+
 #define EFI_FFS_VOLUME_TOP_FILE_GUID \
   { \
     0x1BA0062E, 0xC779, 0x4582, {0x85, 0x66, 0x33, 0x6A, 0xE8, 0xF7, 0x8F, 0x09 } \
   }
 
 extern EFI_GUID gEfiFirmwareFileSystem2Guid;
+extern EFI_GUID gEfiFirmwareFileSystem3Guid;
 extern EFI_GUID gEfiFirmwareVolumeTopFileGuid;
 
 #endif