diff --git a/FatPkg/FatPkg.dsc b/FatPkg/FatPkg.dsc
index 0272755b16..376136eff0 100644
--- a/FatPkg/FatPkg.dsc
+++ b/FatPkg/FatPkg.dsc
@@ -35,12 +35,10 @@
   # Common Libraries
   #
   BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
-  SynchronizationLib|MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
   BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
   UefiLib|MdePkg/Library/UefiLib/UefiLib.inf
   PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
   UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
   UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf