diff --git a/ChangeLog b/ChangeLog
index 73bc76b8..759c297d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-04-20  Akim Demaille  <akim@epita.fr>
+
+	* configure.in: Bump to 2.49f.
+
 2001-04-20  Akim Demaille  <akim@epita.fr>
 
 	Version 2.49e.
diff --git a/NEWS b/NEWS
index ce3a8c65..5ff628f5 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-* Major changes in Autoconf 2.49e                       -*- outline -*-
+* Major changes in Autoconf 2.49f                       -*- outline -*-
 
 ** Lots of bug fixes
 Way too many for us to spell them out.  Check out ChangeLog if you
diff --git a/configure b/configure
index 013dbaff..160e81e3 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.49e for GNU Autoconf 2.49e.
+# Generated by Autoconf 2.49f for GNU Autoconf 2.49f.
 #
 # Report bugs to <bug-autoconf@gnu.org>.
 #
@@ -146,8 +146,8 @@ mandir='${prefix}/man'
 # Identity of this package.
 PACKAGE_NAME='GNU Autoconf'
 PACKAGE_TARNAME='autoconf'
-PACKAGE_VERSION='2.49e'
-PACKAGE_STRING='GNU Autoconf 2.49e'
+PACKAGE_VERSION='2.49f'
+PACKAGE_STRING='GNU Autoconf 2.49f'
 PACKAGE_BUGREPORT='bug-autoconf@gnu.org'
 
 ac_prev=
@@ -535,7 +535,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<EOF
-\`configure' configures GNU Autoconf 2.49e to adapt to many kinds of systems.
+\`configure' configures GNU Autoconf 2.49f to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -597,7 +597,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of GNU Autoconf 2.49e:";;
+     short | recursive ) echo "Configuration of GNU Autoconf 2.49f:";;
    esac
   cat <<\EOF
 
@@ -644,8 +644,8 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\EOF
-GNU Autoconf configure 2.49e
-generated by GNU Autoconf 2.49e
+GNU Autoconf configure 2.49f
+generated by GNU Autoconf 2.49f
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
@@ -659,8 +659,8 @@ cat >&5 <<EOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by GNU Autoconf $as_me 2.49e, which was
-generated by GNU Autoconf 2.49e.  Invocation command line was
+It was created by GNU Autoconf $as_me 2.49f, which was
+generated by GNU Autoconf 2.49f.  Invocation command line was
 
   $ $0 $@
 
@@ -1065,7 +1065,7 @@ fi
 
 PACKAGE=autoconf
 
-VERSION=2.49e
+VERSION=2.49f
 
 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
   { { echo "$as_me:1071: error: source directory already configured; run \"make distclean\" there first" >&5
@@ -1703,8 +1703,8 @@ EOF
 
 cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
-GNU Autoconf config.status 2.49e
-configured by $0, generated by GNU Autoconf 2.49e,
+GNU Autoconf config.status 2.49f
+configured by $0, generated by GNU Autoconf 2.49f,
   with options \"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -1794,7 +1794,7 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me (GNU Autoconf 2.49e) 2.49e, executed with
+This file was extended by $as_me (GNU Autoconf 2.49f) 2.49f, executed with
   > $ac_cs_invocation
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
@@ -2093,7 +2093,7 @@ if test "$no_create" != yes; then
 fi
 
 # Report the state of this version of Autoconf if this is a beta.
-case 2.49e in
+case 2.49f in
   *[a-z]*)
     cat <<EOF
 
diff --git a/configure.in b/configure.in
index 206c3457..5226abf7 100644
--- a/configure.in
+++ b/configure.in
@@ -1,8 +1,8 @@
 # Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.49e)
-AC_INIT(GNU Autoconf, 2.49e, bug-autoconf@gnu.org)
+AC_PREREQ(2.49f)
+AC_INIT(GNU Autoconf, 2.49f, bug-autoconf@gnu.org)
 AC_CONFIG_SRCDIR(acgeneral.m4)
-AM_INIT_AUTOMAKE(autoconf, 2.49e)
+AM_INIT_AUTOMAKE(autoconf, 2.49f)
 
 # Initialize the test suite.
 AT_CONFIG(..)
diff --git a/man/autoconf.1 b/man/autoconf.1
index 5ce4f8ce..29375e37 100644
--- a/man/autoconf.1
+++ b/man/autoconf.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH AUTOCONF "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH AUTOCONF "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 autoconf \- Generate configuration scripts
 .SH SYNOPSIS
diff --git a/man/autoheader.1 b/man/autoheader.1
index 2966adc4..d973c0f1 100644
--- a/man/autoheader.1
+++ b/man/autoheader.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH AUTOHEADER "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH AUTOHEADER "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 autoheader \- Create a template header for configure
 .SH SYNOPSIS
diff --git a/man/autoreconf.1 b/man/autoreconf.1
index eae6c27a..d2a16508 100644
--- a/man/autoreconf.1
+++ b/man/autoreconf.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH AUTORECONF "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH AUTORECONF "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 autoreconf \- Update generated configuration files
 .SH SYNOPSIS
diff --git a/man/autoscan.1 b/man/autoscan.1
index 9e7870e5..3f29e268 100644
--- a/man/autoscan.1
+++ b/man/autoscan.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH AUTOSCAN "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH AUTOSCAN "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 autoscan \- Generate a preliminary configure.in
 .SH SYNOPSIS
diff --git a/man/autoupdate.1 b/man/autoupdate.1
index 19e3aa0e..8d3dd22e 100644
--- a/man/autoupdate.1
+++ b/man/autoupdate.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH AUTOUPDATE "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH AUTOUPDATE "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 autoupdate \- Update a configure.in to a newer Autoconf
 .SH SYNOPSIS
@@ -35,7 +35,7 @@ M4
 GNU M4 1.4 or above
 .TP
 AUTOCONF
-autoconf 2.49e
+autoconf 2.49f
 .SH AUTHOR
 Written by David J. MacKenzie and Akim Demaille.
 .PP
diff --git a/man/ifnames.1 b/man/ifnames.1
index ca46dcbf..f0623634 100644
--- a/man/ifnames.1
+++ b/man/ifnames.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH IFNAMES "1" "April 2001" "GNU Autoconf 2.49e" FSF
+.TH IFNAMES "1" "April 2001" "GNU Autoconf 2.49f" FSF
 .SH NAME
 ifnames \- Extract CPP conditionals from a set of files
 .SH SYNOPSIS