1 files changed, 5 insertions, 1 deletions
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index cdcab950ca..60c8a3cc83 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -5,7 +5,7 @@
 # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of
 # EFI1.10/UEFI2.3/PI1.2 and some Industry Standards.
 #
-# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
 # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
 # This program and the accompanying materials are licensed and made available under
@@ -200,6 +200,10 @@
   #                  Only available to SMM/DXE Combined and SMM module types.
   SmmServicesTableLib|Include/Library/SmmServicesTableLib.h
 
+  ##  @libraryclass  Provides services to enable/disable periodic SMI handlers.
+  #
+  SmmPeriodicSmiLib|Include/Library/SmmPeriodicSmiLib.h
+  
 [LibraryClasses.IPF]
   ##  @libraryclass  The SAL Library provides a service to make a SAL CALL.
   SalLib|Include/Library/SalLib.h