diff --git a/ChangeLog b/ChangeLog
index c0fcace1be..1f846a8498 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Mar 21 21:04:42 2004  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* ruby.1: add -width option to .Bl for old groff.
+
 Sun Mar 21 18:57:37 2004  Kouhei Sutou  <kou@cozmixng.org>
 
 	* test/rss/*: Test::Unit::TestCase -> RSS::TestCase and
diff --git a/ruby.1 b/ruby.1
index 6d4f5de443..5587a6d9a6 100644
--- a/ruby.1
+++ b/ruby.1
@@ -36,7 +36,7 @@ don't like too much parentheses, Ruby may be the language of your
 choice.
 .Sh FEATURES
 Ruby's features are as follows:
-.Bl -tag
+.Bl -tag -width 6n
 .It Sy "Interpretive"
 Ruby is an interpreted language, so you don't have to recompile
 programs written in Ruby to execute them.