Update Texinfo version requirement.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 8b10f5a52b..e664260b06 100755
--- a/configure
+++ b/configure
@@ -4985,7 +4985,7 @@ $as_echo_n "checking version of $MAKEINFO... " >&6; }
   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
-    4.*)
+    4.[5-9]*|4.[1-9][0-9]*|[5-9].*)
        ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
     *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;