diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
index 433cca3a80..62a597edaf 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
+++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
@@ -258,7 +258,7 @@ DxeMain (
   if (GuidHob != NULL) {
     VectorInfoList = (EFI_VECTOR_HANDOFF_INFO *) (GET_GUID_HOB_DATA(GuidHob));
   }
-  Status = InitializeCpuExceptionHandlers (VectorInfoList);
+  Status = InitializeCpuExceptionHandlersEx (VectorInfoList, NULL);
   ASSERT_EFI_ERROR (Status);
   
   //