diff --git a/doc/tools/help2doc b/doc/tools/help2doc
deleted file mode 100755
index 864f66222..000000000
--- a/doc/tools/help2doc
+++ /dev/null
@@ -1,83 +0,0 @@
-#! /usr/bin/perl
-use strict;
-use warnings;
-
-my ($elinks, $option) = @ARGV;
-
-if ($option =~ /command/) {
-    open my $pipe, "-|", $elinks, "--long-help" or die;
-    my $version = <$pipe>;
-    chomp $version;
-    $version =~ s/^ELinks ([-.\w]+).*$/$1/ or die "unusual version: $version";
-    my $blank = 1;
-    while (<$pipe>) {
-	if (/^ {4}(-.*?) *$/) {
-	    # '    -anonymous [0|1] (default: 0)'
-	    # '    -config-dir <str> (default: "")'
-	    $_ = $1;
-	    s/ {2,}/ /g;
-	    print "${_}::\n";
-	} elsif (/^ {12}\t(-eval .*)$/) {
-	    print "\n\t$1\n";
-	} elsif (/^ {12}\t(\w+\(.*\)) +: (.*)$/) {
-	    # '            	openURL(URL, new-tab)     : open URL in new tab'
-	    print "\t- `$1`: $2\n";
-	} elsif (/^ {12}\t(\d+) (means .+)$/) {
-	    # '            	0 means only show serious errors'
-	    print "\t- $1:\t$2\n";
-	} elsif (s/^ {12}//) {
-	    s/'([^']+)'/\\'$1\\'/g;
-	    s((~/\.elinks|-dump|-default-mime-type|text/html|-touch-files|-no-connect|-session-ring))(`$1`)g;
-	    s/(ELinks|HOME)/'$1'/g;
-	    print "\t$_";
-	} else {
-	    print "\n" unless $blank;
-	    $blank = 2;
-	}
-	$blank = ($blank == 2);
-    }
-    print "Generated using output from ELinks version $version.\n";
-} elsif ($option =~ /config/) {
-    open my $pipe, "-|", $elinks, "--config-help" or die;
-    my $version = <$pipe>;
-    chomp $version;
-    $version =~ s/^ELinks ([-.\w]+).*$/$1/ or die "unusual version: $version";
-    my $blank = 1;
-    my $continued = 0;
-    while (<$pipe>) {
-	if (/^ {2}[^ ].*: \(([-.\w]+)\)$/) {
-	    # '  Active link: (document.browse.links.active_link)'
-	    print "$1::\n";
-	} elsif (/^ {4}([^ ].*?)$/) {
-	    # '    bookmarks.file_format <num> (default: 0)'
-	    print "$1::\n";
-	} elsif (/^ {12,}$/) {
-	    print "+\n";
-	    $continued = 1;
-	} elsif (s/^ {12,}//) {
-	    # escape things that might look like AsciiDoc markup
-	    s/'(.*?)'/\\'$1\\'/g;
-	    s/\{(.*?)\}/\\{$1\\}/g;
-	    # add the actual AsciiDoc markup
-	    s/(ELinks|WWW_HOME)/'$1'/g;
-	    s((~/\.elinks))(`$1`)g;
-	    if (/^(-?\d[-+\d]*?) +(.*)$/) {
-		# '            1+ is use cookie's expiration date, but limit age to the given'
-		print "\t- $1:\t$2\n";
-	    } elsif ($continued) {
-		print "$_";
-	    } else {
-		print "\t$_";
-	    }
-	} else {
-	    print "\n" unless $blank;
-	    $blank = 2;
-	    $continued = 0;
-	}
-	$blank = ($blank == 2);
-    }
-    print "Generated using output from ELinks version $version.\n";
-} else {
-    die "usage: $0 ELINKS-EXECUTABLE option-command.txt\n"
-      . "   or: $0 ELINKS-EXECUTABLE option-config.txt\n";
-}