diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index c4981096ad..56e39e3b92 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -319,4 +319,4 @@
   #${WORKSPACE}/MdeModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.inf
   ${WORKSPACE}/MdeModulePkg/Bus/Pci/AtapiPassThru/Dxe/AtapiPassThru.inf
   ${WORKSPACE}/MdeModulePkg/Universal/WatchDogTimerDxe/WatchDogTimer.inf
-  #${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf
\ No newline at end of file
+  ${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf
\ No newline at end of file
diff --git a/MdeModulePkg/Universal/VariablePei/Variable.inf b/MdeModulePkg/Universal/VariablePei/Variable.inf
index e5e598df4b..58525c2f6f 100644
--- a/MdeModulePkg/Universal/VariablePei/Variable.inf
+++ b/MdeModulePkg/Universal/VariablePei/Variable.inf
@@ -73,6 +73,15 @@
 
 [Includes]
   $(WORKSPACE)/MdePkg/Include/Library
+
+[Includes.IA32]
+  $(WORKSPACE)/MdeModulePkg/Universal/VariablePei/Ia32
+[Includes.X64]
+  $(WORKSPACE)/MdeModulePkg/Universal/VariablePei/x64
+[Includes.IPF]
+  $(WORKSPACE)/MdeModulePkg/Universal/VariablePei/IPF
+[Includes.EBC]
+  $(WORKSPACE)/MdeModulePkg/Universal/VariablePei/EBC
   
 ################################################################################
 #
diff --git a/Nt32Pkg/Nt32.dsc b/Nt32Pkg/Nt32.dsc
index 106ab73fc3..dee85b67b5 100644
--- a/Nt32Pkg/Nt32.dsc
+++ b/Nt32Pkg/Nt32.dsc
@@ -430,4 +430,4 @@
   #${WORKSPACE}/MdeModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.inf
   ${WORKSPACE}/MdeModulePkg/Bus/Pci/AtapiPassThru/Dxe/AtapiPassThru.inf
   ${WORKSPACE}/MdeModulePkg/Universal/WatchDogTimerDxe/WatchDogTimer.inf
-  #${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf
\ No newline at end of file
+  ${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf
\ No newline at end of file