diff --git a/ChangeLog b/ChangeLog
index 3f44ec30fa..e0efd9a464 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 Sat Feb 19 01:28:56 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
-	* bigdecimal/newton.rb: resolve LoadError.
+	* bigdecimal/newton.rb: resolve LoadError. [ruby-dev:25685]
 
 	* bigdecimal/nlsolve.rb: ditto.