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diff --git a/OldMdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.c b/OldMdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.c
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+++ b/OldMdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.c
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+/** @file
+  Resource Publication Library that uses PEI Core Services to publish system memory.
+
+  Copyright (c) 2006, Intel Corporation<BR>
+  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        
+  http://opensource.org/licenses/bsd-license.php                                            
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+  Module Name:  PeiResourcePublicationLib.c
+
+**/
+
+
+/**
+  
+  Declares the presence of permanent system memory in the platform.
+
+  Declares that the system memory buffer specified by MemoryBegin and MemoryLength
+  as permanent memory that may be used for general purpose use by software.
+  The amount of memory available to software may be less than MemoryLength
+  if published memory has alignment restrictions.  
+
+  @param  MemoryBegin               The start address of the memory being declared.
+  @param  MemoryLength              The number of bytes of memory being declared.
+
+  @retval  RETURN_SUCCESS           The memory buffer was published.
+  @retval  RETURN_OUT_OF_RESOURCES  There are not enough resources to publish the memory buffer
+
+**/
+RETURN_STATUS
+EFIAPI
+PublishSystemMemory (
+  IN PHYSICAL_ADDRESS       MemoryBegin,
+  IN UINT64                 MemoryLength
+  )
+{
+  EFI_STATUS        Status;
+
+  ASSERT (MemoryLength > 0);
+  ASSERT (MemoryLength <= (MAX_ADDRESS - MemoryBegin + 1));
+
+  Status      = PeiServicesInstallPeiMemory (MemoryBegin, MemoryLength);
+     
+  return (RETURN_STATUS) Status;
+}
+