diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
index 14ec75f254..4fc4ea77ba 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
@@ -1,7 +1,7 @@
 ## @file
 #  CPU driver installs CPU PI Multi-processor PPI.
 #
-#  Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -43,6 +43,7 @@
   CpuExceptionHandlerLib
   MpInitLib
   BaseMemoryLib
+  CpuLib
 
 [Ppis]
   gEfiPeiMpServicesPpiGuid                      ## PRODUCES