diff --git a/sysdeps/standalone/arm/errnos.h b/sysdeps/standalone/arm/errnos.h
new file mode 100644
index 0000000000..0b635e649d
--- /dev/null
+++ b/sysdeps/standalone/arm/errnos.h
@@ -0,0 +1,49 @@
+/* Copyright (C) 1991, 1994, 1996, 1997 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.  */
+
+/* This file defines the `errno' constants for standalone ARM machines.
+   These constants are essentially arbitrary.  */
+
+#if !defined(__Emath_defined) && (defined(_ERRNO_H) || defined(__need_Emath))
+#undef	__need_Emath
+#define	__Emath_defined	1
+
+#define	EDOM		1
+#define	ERANGE		2
+#endif
+
+#ifdef	_ERRNO_H
+#define	ENOSYS		3
+#define	EINVAL		4
+#define	ESPIPE		5
+#define	EBADF		6
+#define	ENOMEM		7
+#define	EACCES		8
+#define ENFILE		9
+#define EMFILE		10
+#define	ENAMETOOLONG	11	/* File name too long */
+#define	ELOOP		12	/* Too many symbolic links encountered */
+#define ENOMSG          13      /* No message of desired type */
+#define	E2BIG		14	/* Arg list too long */
+#define EINTR		15
+#define EILSEQ		16
+#define ENOEXEC		17
+#define ENOENT		18
+#endif
+
+#define __set_errno(val) errno = (val)