diff --git a/sched/task/task.h b/sched/task/task.h
index b4967c799a6..e81f0eaefcd 100644
--- a/sched/task/task.h
+++ b/sched/task/task.h
@@ -80,8 +80,4 @@ int  task_terminate(pid_t pid, bool nonblocking);
 void task_exithook(FAR struct tcb_s *tcb, int status, bool nonblocking);
 void task_recover(FAR struct tcb_s *tcb);
 
-/* Misc. */
-
-bool sched_addreadytorun(FAR struct tcb_s *rtrtcb);
-
 #endif /* __SCHED_TASK_TASK_H */