diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 182f3c51d6..c539c9287a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+Thu Dec 30 15:47:54 1993  David J. Mackenzie  (djm@thepub.cygnus.com)
+
+	* i386mach3.c (N_TXTADDR): Define.
+
 Thu Dec 30 13:37:24 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
 	Extensive changes to move the bulk of the linker into BFD so that
diff --git a/bfd/i386mach3.c b/bfd/i386mach3.c
index e69de29bb2..4a4ba280ab 100644
--- a/bfd/i386mach3.c
+++ b/bfd/i386mach3.c
@@ -0,0 +1,58 @@
+/* BFD back-end for i386 a.out binaries.
+   Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* This is for Mach 3, which uses a.out, not Mach-O.  */
+
+/* There is no magic number or anything which lets us distinguish this target
+   from i386aout or i386bsd.  So this target is only useful if it is the
+   default target.  */
+
+#define	PAGE_SIZE	1 /* 4096 */
+#define	SEGMENT_SIZE	0 /* PAGE_SIZE*/
+#define TEXT_START_ADDR	0x10020
+#define ARCH 32
+#define BYTES_IN_WORD 4
+#define N_HEADER_IN_TEXT(x)	1 		/* (N_MAGIC(x) == ZMAGIC) */
+
+#define N_TXTADDR(x) 0x10000
+#define N_TXTSIZE(x)	((x).a_text)
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "aout/aout64.h"
+#include "aout/stab_gnu.h"
+#include "aout/ar.h"
+#include "libaout.h"           /* BFD a.out internal data structures */
+
+#define DEFAULT_ARCH bfd_arch_i386
+#define MY(OP) CAT(i386mach3_,OP)
+#define TARGETNAME "a.out-mach3"
+
+static boolean MY(set_sizes)();
+#define MY_backend_data &MY(backend_data)
+static CONST struct aout_backend_data MY(backend_data) = {
+  0,				/* zmagic contiguous */
+  1,				/* text incl header */
+  0,				/* text vma? */
+  MY(set_sizes),
+  1,				/* exec header not counted */
+};
+
+#include "aout-target.h"