diff --git a/sys/kern/init_sysent.c b/sys/kern/init_sysent.c
index 885b5dc6f030..a567d0d83d95 100644
--- a/sys/kern/init_sysent.c
+++ b/sys/kern/init_sysent.c
@@ -594,7 +594,7 @@ struct sysent sysent[] = {
 	{ AS(pipe2_args), (sy_call_t *)sys_pipe2, AUE_PIPE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 542 = pipe2 */
 	{ AS(aio_mlock_args), (sy_call_t *)sys_aio_mlock, AUE_AIO_MLOCK, NULL, 0, 0, 0, SY_THR_STATIC },	/* 543 = aio_mlock */
 	{ AS(procctl_args), (sy_call_t *)sys_procctl, AUE_PROCCTL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 544 = procctl */
-	{ AS(ppoll_args), (sy_call_t *)sys_ppoll, AUE_POLL, NULL, 0, 0, 0, SY_THR_STATIC },	/* 545 = ppoll */
+	{ AS(ppoll_args), (sy_call_t *)sys_ppoll, AUE_POLL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 545 = ppoll */
 	{ AS(futimens_args), (sy_call_t *)sys_futimens, AUE_FUTIMES, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 546 = futimens */
 	{ AS(utimensat_args), (sy_call_t *)sys_utimensat, AUE_FUTIMESAT, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 547 = utimensat */
 	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 548 = obsolete numa_getaffinity */