@@ -456,6 +456,9 @@ static void mrecv_req_send_open(mfile *m, mdata *r)

   char tpath[PATH_MAX];

   if(m->mdata.head.nstate != MAKUO_RECVSTATE_UPDATE){

+    if(m->mdata.head.ostate == MAKUO_RECVSTATE_UPDATE){

+      msend(mkack(&(m->mdata), &(m->addr), m->mdata.head.nstate));

+    }

     return;

   }