diff --git a/MdePkg/Include/Protocol/EdidOverride.h b/MdePkg/Include/Protocol/EdidOverride.h
index c928594102..637d60e6ab 100644
--- a/MdePkg/Include/Protocol/EdidOverride.h
+++ b/MdePkg/Include/Protocol/EdidOverride.h
@@ -15,11 +15,11 @@
 
 **/
 
-#include <PiDxe.h>
-
 #ifndef __EDID_OVERRIDE_H__
 #define __EDID_OVERRIDE_H__
 
+#include <PiDxe.h>
+
 #define EFI_EDID_OVERRIDE_PROTOCOL_GUID \
   { \
     0x48ecb431, 0xfb72, 0x45c0, {0xa9, 0x22, 0xf4, 0x58, 0xfe, 0x4, 0xb, 0xd5 } \