diff --git a/sysdeps/unix/bsd/sequent/i386/syscall.S b/sysdeps/unix/bsd/sequent/i386/syscall.S
new file mode 100644
index 0000000000..bebab8ee51
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/syscall.S
@@ -0,0 +1,31 @@
+/* `syscall' function for Sequent Symmetry running Dynix version 3.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.text
+.globl syscall_error
+.align 4
+ENTRY (syscall)
+	leal 8(%esp), %ecx	/* Load address of second argument.  */
+	movl $SYS_HANDLER, %eax	/* Use BSD system calls.  */
+	movw 4(%esp), %ax	/* Load system call number into low word.  */
+	int $T_SVC6		/* Pretend it takes six args.  */
+	jb syscall_error
+	ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/__setpgid.c b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
new file mode 100644
index 0000000000..3c4304c633
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__setpgid, (pid, pgid), pid_t pid AND pid_t pgid)
+{
+  return __pgrpsys (2, pid, pgid);
+}
diff --git a/sysdeps/unix/sysv/sco3.2.4/syscall.h b/sysdeps/unix/sysv/sco3.2.4/syscall.h
index 900a0a6525..316bd0d0ce 100644
--- a/sysdeps/unix/sysv/sco3.2.4/syscall.h
+++ b/sysdeps/unix/sysv/sco3.2.4/syscall.h
@@ -29,6 +29,7 @@
 #define SYS_getdents	81
 #define SYS_getgid	47
 #define SYS_getgroups	0x2b28
+#define SYS_getitimer	0x3728
 #define SYS_getmsg	85
 #define SYS_getpid	20
 #define SYS_getuid	24
@@ -48,6 +49,7 @@
 #define SYS_open	5
 #define SYS_pathconf	0x2e28
 #define SYS_pause	29
+#define SYS_pgrpsys	39
 #define SYS_pipe	42
 #define SYS_plock	45
 #define SYS_poll	87
@@ -69,6 +71,7 @@
 #define SYS_semsys	53
 #define SYS_setgid	46
 #define SYS_setgroups	0x2c28
+#define SYS_setitimer	0x3828
 #define SYS_setpgrp	39
 #define SYS_setuid	23
 #define SYS_shmsys	52