diff --git a/MdePkg/MdePkg-All-Archs.fpd b/MdePkg/MdePkg-All-Archs.fpd
index 7870fce130..a25396f038 100644
--- a/MdePkg/MdePkg-All-Archs.fpd
+++ b/MdePkg/MdePkg-All-Archs.fpd
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
 Copyright (c) 2006, Intel Corporation
 All rights reserved. This program and the accompanying materials
@@ -2953,6 +2953,24 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <GuidOffset>0</GuidOffset>
       <DefaultValue>0x0</DefaultValue>
     </PcdBuildData>
+    <PcdBuildData ItemType="FIXED_AT_BUILD">
+      <C_Name>PcdPciExpressBaseAddress</C_Name>
+      <Token>0x0000000A</Token>
+      <DatumType>UINT64</DatumType>
+      <HiiEnable>false</HiiEnable>
+      <VpdEnable>false</VpdEnable>
+      <AlternateNameSpaceEnable>false</AlternateNameSpaceEnable>
+      <SkuEnable>false</SkuEnable>
+      <SkuDataArrayEnable>false</SkuDataArrayEnable>
+      <MaxSku>0</MaxSku>
+      <SkuId>0</SkuId>
+      <DatumSize>4</DatumSize>
+      <VariableGuid>0</VariableGuid>
+      <VariableName>L""</VariableName>
+      <DataOffset>0</DataOffset>
+      <GuidOffset>0</GuidOffset>
+      <DefaultValue>0xE0000000</DefaultValue>
+    </PcdBuildData>
   </PcdBuildDeclarations>
   <BuildOptions>
     <OutputDirectory IntermediateDirectories="UNIFIED"/>