diff --git a/MdePkg/Include/Peim.h b/MdePkg/Include/Peim.h
index d2773cee4e..ebc6b97d0b 100644
--- a/MdePkg/Include/Peim.h
+++ b/MdePkg/Include/Peim.h
@@ -46,6 +46,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/DebugSupport.h>
 #include <Common/StatusCodeDataTypeId.h>
 #include <Guid/StatusCodeDataTypeId.h>
+#include <Guid/GlobalVariable.h>
 
 #include <Ppi/Pcd.h>
 #include <Common/PcdTemp.h> //This will be removed when PCD PEIM is completed!