diff --git a/MdePkg/MdePkg.dsc b/MdePkg/MdePkg.dsc
index 877bb7f528..b1382daacf 100644
--- a/MdePkg/MdePkg.dsc
+++ b/MdePkg/MdePkg.dsc
@@ -54,7 +54,7 @@
   MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
   MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
   MdePkg/Library/BaseLib/BaseLib.inf
-  CpuLib|MdePkg/Library/CpuLib/CpuLib.inf
+  MdePkg/Library/CpuLib/CpuLib.inf
   MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
   MdePkg/Library/BasePciCf8Lib/BasePciCf8Lib.inf
   MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf