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diff --git a/ReferenceCode/Chipset/SystemAgent/Include/SaPciExpressLib.h b/ReferenceCode/Chipset/SystemAgent/Include/SaPciExpressLib.h
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+/** @file
+  Header file for the PCI Express library.
+
+@copyright
+  Copyright (c) 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+**/
+#ifndef _SA_PCI_EXPRESS_LIB_H_
+#define _SA_PCI_EXPRESS_LIB_H_
+
+#if defined (EDK_RELEASE_VERSION) && (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueBase.h"
+#endif
+
+/**
+  Gets the base address of PCI Express.
+
+  This internal functions retrieves PCI Express Base Address.
+
+  @return The base address of PCI Express.
+**/
+VOID*
+GetPciExpressBaseAddress (
+  VOID
+);
+
+#endif