diff --git a/MdeModulePkg/Universal/Variable/Pei/VariablePei.inf b/MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
index 72a6b796fe..ebcd09b872 100644
--- a/MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
+++ b/MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
@@ -57,7 +57,7 @@
   HobLib
   PeimEntryPoint
   DebugLib
-  PeiServiceTablePointerLib
+  PeiServicesTablePointerLib
 
 [Ppis]
   gEfiPeiReadOnlyVariable2PpiGuid                # PPI ALWAYS_CONSUMED