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diff --git a/sysdeps/unix/sysv/aix/bits/dlfcn.h b/sysdeps/unix/sysv/aix/bits/dlfcn.h
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+/* AIX dependent definitions for run-time dynamic loading.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _DLFCN_H
+# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead."
+#endif
+
+/* The MODE argument to `dlopen' contains one of the following: */
+#define RTLD_LAZY	0x004	/* Lazy function call binding.  */
+#define RTLD_NOW	0x002	/* Immediate function call binding.  */
+#define	RTLD_BINDING_MASK 0x6	/* Mask of binding time value.  */
+
+/* If the following bit is set in the MODE argument to `dlopen',
+   the symbols of the loaded object and its dependencies are made
+   visible as if the object were linked directly into the program.  */
+#define RTLD_GLOBAL	0x10000
+
+/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
+   The implementation does this by default and so we can define the
+   value to zero.  */
+#define RTLD_LOCAL	0x800000
+
+#ifdef __USE_GNU
+/* These are extensions of the AIX kernel.  */
+# define RTLD_NOAUTODEFER	0x020000
+# define RTLD_MEMBER		0x040000
+# define RTLD_UNIX_LATEST	0x100000
+#endif
+
+/* No support to profile shared libraries available.  */
+# define DL_CALL_FCT(fctp, args) fctp args