diff --git a/sched/sched/sched.h b/sched/sched/sched.h
index cd75865003e..8c3aff1d426 100644
--- a/sched/sched/sched.h
+++ b/sched/sched/sched.h
@@ -307,12 +307,6 @@ extern volatile spinlock_t g_cpu_tasklistlock;
  * Public Function Prototypes
  ****************************************************************************/
 
-void nxsched_process_tick(void);
-
-#if defined(CONFIG_HRTIMER) && defined(CONFIG_SCHED_TICKLESS)
-int nxsched_hrtimer_tick_start(clock_t tick);
-#endif
-
 int nxthread_create(FAR const char *name, uint8_t ttype, int priority,
                     FAR void *stack_addr, int stack_size, main_t entry,
                     FAR char * const argv[], FAR char * const envp[]);