diff --git a/ShellPkg/ShellPkg.dsc b/ShellPkg/ShellPkg.dsc
index a8b6de3342..6f0d092931 100644
--- a/ShellPkg/ShellPkg.dsc
+++ b/ShellPkg/ShellPkg.dsc
@@ -1,7 +1,7 @@
 ##  @file
 # Shell Package
 #
-# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2021, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2018 - 2020, Arm Limited. All rights reserved.<BR>
 # Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
 #
@@ -19,6 +19,8 @@
   BUILD_TARGETS                  = DEBUG|RELEASE|NOOPT
   SKUID_IDENTIFIER               = DEFAULT
 
+!include MdePkg/MdeLibs.dsc.inc
+
 [LibraryClasses.common]
   UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
   UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf