diff --git a/MdePkg/MdeLibs.dsc.inc b/MdePkg/MdeLibs.dsc.inc
index 3c70daf87a..015ce46f7d 100644
--- a/MdePkg/MdeLibs.dsc.inc
+++ b/MdePkg/MdeLibs.dsc.inc
@@ -13,3 +13,4 @@
 
 [LibraryClasses]
   RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf
+  CpuLib|MdePkg/Library/BaseCpuLib/BaseCpuLib.inf