diff --git a/MdePkg/Library/SmmPciExpressLib/SmmPciExpressLib.inf b/MdePkg/Library/SmmPciExpressLib/SmmPciExpressLib.inf
index 78cab6352fac..f6482ca18e3b 100644
--- a/MdePkg/Library/SmmPciExpressLib/SmmPciExpressLib.inf
+++ b/MdePkg/Library/SmmPciExpressLib/SmmPciExpressLib.inf
@@ -32,6 +32,7 @@
  PcdLib
  DebugLib
  IoLib
+ UefiBootServicesTableLib
 
 [Pcd]
  gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress ## CONSUMES