diff --git a/bin/remove-eol.pl b/bin/remove-eol.pl
new file mode 100755
index 0000000..f98c2f3
--- /dev/null
+++ b/bin/remove-eol.pl
@@ -0,0 +1,37 @@
+#!/usr/bin/perl
+
+use v5.10;
+
+my @list_multiline_cmd = (
+	  qr/^\.SUBSECTION$/
+	, qr/^\.SECTION_NO_NUMBER$/
+	, qr/^\.SUBSUBSECTION$/
+	, qr/^\.SUBSUBSUBSECTION$/
+	, qr/^\.SECTION$/
+	, qr/^\.BULLET$/
+	);
+
+my $STACK = "";
+my $found_pattern = 0;
+
+while (<>) {
+	chomp;
+	my $line = $_;
+
+	$found_pattern = 0;
+
+	for (@list_multiline_cmd) {
+		if ($line =~ $_) {
+			#say "line '$line' matched " . $_;
+			$found_pattern = 1;
+			$STACK = $line . ' ';
+		}
+	}
+
+	if ($found_pattern == 1) {
+		next;
+	}
+
+	say $STACK . $line;
+	$STACK = "";
+}
diff --git a/bin/roff2custom.sh b/bin/roff2custom.sh
new file mode 100755
index 0000000..65a02b2
--- /dev/null
+++ b/bin/roff2custom.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# HOW TO USE
+
+# . ./$0
+# cat file | modernize_roff | remove-eol.pl > file.new
+
+modernize_roff() {
+	sed \
+		-e "s/^\.PP/.PARAGRAPH_INDENTED/" \
+		-e "s/^\.NH 1/.SECTION/" \
+		-e "s/^\.NH 2/.SUBSECTION/" \
+		-e "s/^\.NH 3/.SUBSUBSECTION/" \
+		-e "s/^\.NH 4/.SUBSUBSUBSECTION/" \
+		-e "s/^\.SH [1-4]/.SECTION_NO_NUMBER/" \
+		-e "s/^\.SH$/.SECTION_NO_NUMBER/" \
+		-e "s/^\.LP/.PARAGRAPH_UNINDENTED/"
+}