diff --git a/sys/compat/freebsd32/freebsd32_sysent.c b/sys/compat/freebsd32/freebsd32_sysent.c
index f35ee3011447..fb3f81892d83 100644
--- a/sys/compat/freebsd32/freebsd32_sysent.c
+++ b/sys/compat/freebsd32/freebsd32_sysent.c
@@ -57,7 +57,7 @@ struct sysent freebsd32_sysent[] = {
 	{ 0, (sy_call_t *)sys_fork, AUE_FORK, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 2 = fork */
 	{ AS(read_args), (sy_call_t *)sys_read, AUE_READ, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 3 = read */
 	{ AS(write_args), (sy_call_t *)sys_write, AUE_WRITE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 4 = write */
-	{ AS(open_args), (sy_call_t *)sys_open, AUE_OPEN_RWTC, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 5 = open */
+	{ AS(open_args), (sy_call_t *)sys_open, AUE_OPEN_RWTC, NULL, 0, 0, 0, SY_THR_STATIC },	/* 5 = open */
 	{ AS(close_args), (sy_call_t *)sys_close, AUE_CLOSE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 6 = close */
 	{ AS(freebsd32_wait4_args), (sy_call_t *)freebsd32_wait4, AUE_WAIT4, NULL, 0, 0, 0, SY_THR_STATIC },	/* 7 = freebsd32_wait4 */
 	{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },			/* 8 = obsolete old creat */
diff --git a/sys/kern/init_sysent.c b/sys/kern/init_sysent.c
index 71b99c926f6e..de02027d9d7c 100644
--- a/sys/kern/init_sysent.c
+++ b/sys/kern/init_sysent.c
@@ -50,7 +50,7 @@ struct sysent sysent[] = {
 	{ 0, (sy_call_t *)sys_fork, AUE_FORK, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 2 = fork */
 	{ AS(read_args), (sy_call_t *)sys_read, AUE_READ, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 3 = read */
 	{ AS(write_args), (sy_call_t *)sys_write, AUE_WRITE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 4 = write */
-	{ AS(open_args), (sy_call_t *)sys_open, AUE_OPEN_RWTC, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 5 = open */
+	{ AS(open_args), (sy_call_t *)sys_open, AUE_OPEN_RWTC, NULL, 0, 0, 0, SY_THR_STATIC },	/* 5 = open */
 	{ AS(close_args), (sy_call_t *)sys_close, AUE_CLOSE, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC },	/* 6 = close */
 	{ AS(wait4_args), (sy_call_t *)sys_wait4, AUE_WAIT4, NULL, 0, 0, 0, SY_THR_STATIC },	/* 7 = wait4 */
 	{ compat(AS(ocreat_args),creat), AUE_CREAT, NULL, 0, 0, 0, SY_THR_STATIC },	/* 8 = old creat */