diff --git a/MdePkg/Include/Protocol/ResetNotification.h b/MdePkg/Include/Protocol/ResetNotification.h
index ade0eee34a..f2834f9ee1 100644
--- a/MdePkg/Include/Protocol/ResetNotification.h
+++ b/MdePkg/Include/Protocol/ResetNotification.h
@@ -76,7 +76,7 @@ EFI_STATUS
 
 typedef struct _EFI_RESET_NOTIFICATION_PROTOCOL {
   EFI_REGISTER_RESET_NOTIFY   RegisterResetNotify;
-  EFI_UNREGISTER_RESET_NOTIFY UnRegisterResetNotify;
+  EFI_UNREGISTER_RESET_NOTIFY UnregisterResetNotify;
 } EFI_RESET_NOTIFICATION_PROTOCOL;