diff --git a/ChangeLog b/ChangeLog
index e8b641446d..66487c43c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -536,7 +536,7 @@ Sun Apr 25 18:26:23 2004  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 Sat Apr 24 14:32:03 2004  Kazuo Saito  <ksaito@uranus.dti.ne.jp>
 
-	* re.c: applied stack error handling patch. [ruby-dev:22431]
+	* re.c: applied stack error handling patch. [ruby-dev:23431]
 
 Sat Apr 24 10:38:31 2004  Dave Thomas  <dave@pragprog.com>