diff --git a/BaseTools/Source/C/Include/Common/UefiInternalFormRepresentation.h b/BaseTools/Source/C/Include/Common/UefiInternalFormRepresentation.h
index b9fa8c39a6..cb009ed68e 100644
--- a/BaseTools/Source/C/Include/Common/UefiInternalFormRepresentation.h
+++ b/BaseTools/Source/C/Include/Common/UefiInternalFormRepresentation.h
@@ -1556,7 +1556,17 @@ typedef enum {
   EfiKeyF12,
   EfiKeyPrint,
   EfiKeySLck,
-  EfiKeyPause
+  EfiKeyPause,
+  EfiKeyIntl0,
+  EfiKeyIntl1,
+  EfiKeyIntl2,
+  EfiKeyIntl3,
+  EfiKeyIntl4,
+  EfiKeyIntl5,
+  EfiKeyIntl6,
+  EfiKeyIntl7,
+  EfiKeyIntl8,
+  EfiKeyIntl9
 } EFI_KEY;
 
 typedef struct {