diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index af69a10..fdf51b1 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -84,8 +84,8 @@
 //    MTP_OPERATION_SET_OBJECT_PROP_LIST,
 //    MTP_OPERATION_GET_INTERDEPENDENT_PROP_DESC,
 //    MTP_OPERATION_SEND_OBJECT_PROP_LIST,
-    MTP_OPERATION_GET_OBJECT_REFERENCES,
-    MTP_OPERATION_SET_OBJECT_REFERENCES,
+//    MTP_OPERATION_GET_OBJECT_REFERENCES,
+//    MTP_OPERATION_SET_OBJECT_REFERENCES,
 //    MTP_OPERATION_SKIP,
     // Android extension for direct file IO
     MTP_OPERATION_GET_PARTIAL_OBJECT_64,