diff --git a/include/nuttx/sched.h b/include/nuttx/sched.h
index 35c7a1b5bb6..780481e04d3 100644
--- a/include/nuttx/sched.h
+++ b/include/nuttx/sched.h
@@ -714,7 +714,6 @@ struct pthread_tcb_s
 
   pthread_trampoline_t trampoline;       /* User-space pthread startup function */
   pthread_addr_t arg;                    /* Startup argument                    */
-  FAR void *joininfo;                    /* Detach-able info to support join    */
   bool join_complete;                    /* Join was completed                  */
 };
 #endif /* !CONFIG_DISABLE_PTHREAD */
diff --git a/sched/pthread/pthread_findjoininfo.c b/sched/pthread/pthread_findjoininfo.c
index 5250e55b43d..41e4c73f872 100644
--- a/sched/pthread/pthread_findjoininfo.c
+++ b/sched/pthread/pthread_findjoininfo.c
@@ -82,8 +82,6 @@ int pthread_createjoininfo(FAR struct pthread_tcb_s *ptcb,
 
       /* Attach the join info to the TCB. */
 
-      ptcb->joininfo = (FAR void *)(*pjoin);
-
       (*pjoin)->next = NULL;
       if (!group->tg_jointail)
         {