diff --git a/EmulatorPkg/Library/ThunkPpiList/ThunkPpiList.inf b/EmulatorPkg/Library/ThunkPpiList/ThunkPpiList.inf
index 327aab6292..7a05a51109 100644
--- a/EmulatorPkg/Library/ThunkPpiList/ThunkPpiList.inf
+++ b/EmulatorPkg/Library/ThunkPpiList/ThunkPpiList.inf
@@ -15,7 +15,7 @@
   FILE_GUID                      = 465FDE84-E8B0-B04B-A843-A03F68F617A9
   MODULE_TYPE                    = BASE
   VERSION_STRING                 = 1.0
-  LIBRARY_CLASS                  = MemoryAllocationLib|SEC BASE USER_DEFINED
+  LIBRARY_CLASS                  = ThunkPpiList|SEC BASE USER_DEFINED
 
 [Sources]
   ThunkPpiList.c
diff --git a/EmulatorPkg/Library/ThunkProtocolList/ThunkProtocolList.inf b/EmulatorPkg/Library/ThunkProtocolList/ThunkProtocolList.inf
index 795ee04638..0ae2ae3b7b 100644
--- a/EmulatorPkg/Library/ThunkProtocolList/ThunkProtocolList.inf
+++ b/EmulatorPkg/Library/ThunkProtocolList/ThunkProtocolList.inf
@@ -14,7 +14,7 @@
   FILE_GUID                      = 7833616E-AE0D-594F-870C-80E68682D587
   MODULE_TYPE                    = BASE
   VERSION_STRING                 = 1.0
-  LIBRARY_CLASS                  = MemoryAllocationLib|BASE SEC USER_DEFINED
+  LIBRARY_CLASS                  = ThunkProtocolList|BASE SEC USER_DEFINED
 
 [Sources]
   ThunkProtocolList.c