diff --git a/configure b/configure
index 36831d87..8affb2b7 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59b for GNU Autoconf 2.59c.
+# Generated by GNU Autoconf 2.59c for GNU Autoconf 2.59c.
 #
 # Report bugs to <bug-autoconf@gnu.org>.
 #
@@ -1142,7 +1142,7 @@ test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
 GNU Autoconf configure 2.59c
-generated by GNU Autoconf 2.59b
+generated by GNU Autoconf 2.59c
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
 2003, 2004 Free Software Foundation, Inc.
@@ -1157,7 +1157,7 @@ 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 2.59c, which was
-generated by GNU Autoconf 2.59b.  Invocation command line was
+generated by GNU Autoconf 2.59c.  Invocation command line was
 
   $ $0 $@
 
@@ -1755,6 +1755,7 @@ if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
 all:
 	@echo 'ac_maketemp="$(MAKE)"'
 _ACEOF
@@ -2877,7 +2878,7 @@ _ASBOX
 cat >&5 <<_CSEOF
 
 This file was extended by GNU Autoconf $as_me 2.59c, which was
-generated by GNU Autoconf 2.59b.  Invocation command line was
+generated by GNU Autoconf 2.59c.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -2935,7 +2936,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
 GNU Autoconf config.status 2.59c
-configured by $0, generated by GNU Autoconf 2.59b,
+configured by $0, generated by GNU Autoconf 2.59c,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright (C) 2004 Free Software Foundation, Inc.