diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
index dbb89932e7..1ccb9c7787 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
@@ -319,7 +319,7 @@ SmmReadyToBootHandler (
   Status = SmmLocateProtocol (
              &gEfiSmmSxDispatch2ProtocolGuid,
              NULL,
-             &SxDispatch
+             (VOID **)&SxDispatch
              );
   if (!EFI_ERROR (Status)) {
     //