diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
index 4ae3bd1a82..0dc3c4a83a 100644
--- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
+++ b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
@@ -36,5 +36,5 @@
   BaseLib
   DebugLib
 
-[FixedPcd]
+[Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask  ## CONSUMES