diff --git a/ChangeLog b/ChangeLog
index 84329e6056..89388661f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@ Tue May  6 23:29:05 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (local_tbl_gen): remove local variables duplicated with
 	  arguments.
+	  [ruby-core:60501] [Bug #9486]
 
 Tue May  6 18:48:50 2014  Tanaka Akira  <akr@fsij.org>