diff --git a/include/urlmon.idl b/include/urlmon.idl
index 9e03543c303..83bc58bb5a2 100644
--- a/include/urlmon.idl
+++ b/include/urlmon.idl
@@ -833,7 +833,8 @@ interface IInternetProtocolInfo : IUnknown
         QUERY_IS_CACHED_OR_MAPPED,
         QUERY_USES_CACHE,
         QUERY_IS_SECURE,
-        QUERY_IS_SAFE
+        QUERY_IS_SAFE,
+        QUERY_USES_HISTORYFOLDER
     } QUERYOPTION;
 
     HRESULT ParseUrl(