diff --git a/MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf b/MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
index 0335255bc8..4d8b4f08db 100644
--- a/MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
+++ b/MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
@@ -23,7 +23,7 @@
   FILE_GUID                      = b1ee6c28-54aa-4d17-b705-3e28ccb27b2e
   MODULE_TYPE                    = UEFI_DRIVER
   VERSION_STRING                 = 1.0
-  LIBRARY_CLASS                  = UefiRuntimeLib|UEFI_DRIVER DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER UEFI_APPLICATION DXE_SMM_DRIVER
+  LIBRARY_CLASS                  = UefiRuntimeLib|DXE_RUNTIME_DRIVER DXE_SAL_DRIVER
 
   CONSTRUCTOR                    = RuntimeDriverLibConstruct
   DESTRUCTOR                     = RuntimeDriverLibDeconstruct