diff --git a/sys/i386/ibcs2/ibcs2_isc_syscall.h b/sys/i386/ibcs2/ibcs2_isc_syscall.h
index d35b70287362..1e4a6af46b3d 100644
--- a/sys/i386/ibcs2/ibcs2_isc_syscall.h
+++ b/sys/i386/ibcs2/ibcs2_isc_syscall.h
@@ -1,24 +1,24 @@
 /*
  * System call numbers.
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: src/sys/i386/ibcs2/syscalls.isc,v 1.10 2006/02/05 23:15:22 rwatson Exp 
+ * created from FreeBSD: src/sys/i386/ibcs2/syscalls.isc,v 1.11 2006/07/14 15:11:20 jhb Exp 
  */
 
 #define	IBCS2_ISC_ibcs2_rename	2
 #define	IBCS2_ISC_ibcs2_sigaction	3
 #define	IBCS2_ISC_ibcs2_sigprocmask	4
 #define	IBCS2_ISC_ibcs2_sigpending	5
 #define	IBCS2_ISC_getgroups	6
 #define	IBCS2_ISC_setgroups	7
 #define	IBCS2_ISC_ibcs2_pathconf	8
 #define	IBCS2_ISC_ibcs2_fpathconf	9
 #define	IBCS2_ISC_ibcs2_wait	11
 #define	IBCS2_ISC_setsid	12
 #define	IBCS2_ISC_getpid	13
 #define	IBCS2_ISC_ibcs2_sysconf	16
 #define	IBCS2_ISC_ibcs2_sigsuspend	17
 #define	IBCS2_ISC_ibcs2_symlink	18
 #define	IBCS2_ISC_ibcs2_readlink	19
 #define	IBCS2_ISC_MAXSYSCALL	21
diff --git a/sys/i386/ibcs2/ibcs2_isc_sysent.c b/sys/i386/ibcs2/ibcs2_isc_sysent.c
index 6544e57bd383..70a4da3b2a51 100644
--- a/sys/i386/ibcs2/ibcs2_isc_sysent.c
+++ b/sys/i386/ibcs2/ibcs2_isc_sysent.c
@@ -1,43 +1,43 @@
 /*
  * System call switch table.
  *
  * DO NOT EDIT-- this file is automatically generated.
  * $FreeBSD$
- * created from FreeBSD: src/sys/i386/ibcs2/syscalls.isc,v 1.10 2006/02/05 23:15:22 rwatson Exp 
+ * created from FreeBSD: src/sys/i386/ibcs2/syscalls.isc,v 1.11 2006/07/14 15:11:20 jhb Exp 
  */
 
 #include <bsm/audit_kevents.h>
 #include <sys/param.h>
 #include <sys/sysent.h>
 #include <sys/sysproto.h>
 #include <i386/ibcs2/ibcs2_types.h>
 #include <i386/ibcs2/ibcs2_signal.h>
 #include <i386/ibcs2/ibcs2_proto.h>
 #include <i386/ibcs2/ibcs2_xenix.h>
 
 #define AS(name) (sizeof(struct name) / sizeof(register_t))
 
 /* The casts are bogus but will do for now. */
 struct sysent isc_sysent[] = {
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 0 = nosys */
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 1 = isc_setostype */
 	{ SYF_MPSAFE | AS(ibcs2_rename_args), (sy_call_t *)ibcs2_rename, AUE_RENAME },	/* 2 = ibcs2_rename */
 	{ SYF_MPSAFE | AS(ibcs2_sigaction_args), (sy_call_t *)ibcs2_sigaction, AUE_NULL },	/* 3 = ibcs2_sigaction */
-	{ AS(ibcs2_sigprocmask_args), (sy_call_t *)ibcs2_sigprocmask, AUE_NULL },	/* 4 = ibcs2_sigprocmask */
+	{ SYF_MPSAFE | AS(ibcs2_sigprocmask_args), (sy_call_t *)ibcs2_sigprocmask, AUE_NULL },	/* 4 = ibcs2_sigprocmask */
 	{ SYF_MPSAFE | AS(ibcs2_sigpending_args), (sy_call_t *)ibcs2_sigpending, AUE_NULL },	/* 5 = ibcs2_sigpending */
 	{ SYF_MPSAFE | AS(getgroups_args), (sy_call_t *)getgroups, AUE_GETGROUPS },	/* 6 = getgroups */
 	{ SYF_MPSAFE | AS(setgroups_args), (sy_call_t *)setgroups, AUE_SETGROUPS },	/* 7 = setgroups */
 	{ SYF_MPSAFE | AS(ibcs2_pathconf_args), (sy_call_t *)ibcs2_pathconf, AUE_PATHCONF },	/* 8 = ibcs2_pathconf */
 	{ SYF_MPSAFE | AS(ibcs2_fpathconf_args), (sy_call_t *)ibcs2_fpathconf, AUE_FPATHCONF },	/* 9 = ibcs2_fpathconf */
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 10 = nosys */
 	{ SYF_MPSAFE | AS(ibcs2_wait_args), (sy_call_t *)ibcs2_wait, AUE_WAIT4 },	/* 11 = ibcs2_wait */
 	{ SYF_MPSAFE | 0, (sy_call_t *)setsid, AUE_SETSID },	/* 12 = setsid */
 	{ SYF_MPSAFE | 0, (sy_call_t *)getpid, AUE_GETPID },	/* 13 = getpid */
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 14 = isc_adduser */
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 15 = isc_setuser */
 	{ SYF_MPSAFE | AS(ibcs2_sysconf_args), (sy_call_t *)ibcs2_sysconf, AUE_NULL },	/* 16 = ibcs2_sysconf */
 	{ SYF_MPSAFE | AS(ibcs2_sigsuspend_args), (sy_call_t *)ibcs2_sigsuspend, AUE_NULL },	/* 17 = ibcs2_sigsuspend */
 	{ SYF_MPSAFE | AS(ibcs2_symlink_args), (sy_call_t *)ibcs2_symlink, AUE_SYMLINK },	/* 18 = ibcs2_symlink */
 	{ SYF_MPSAFE | AS(ibcs2_readlink_args), (sy_call_t *)ibcs2_readlink, AUE_READLINK },	/* 19 = ibcs2_readlink */
 	{ 0, (sy_call_t *)nosys, AUE_NULL },			/* 20 = isc_getmajor */
 };