2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 5bea54690d..d8b657184f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jun 21 23:46:27 2015  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* NEWS: add a reference to a ticket.
+
 Sun Jun 21 20:28:09 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* internal.h (roomof): extract from type_roomof, and move from
diff --git a/NEWS b/NEWS
index 50fa8ea393..f6cb81570a 100644
--- a/NEWS
+++ b/NEWS
@@ -131,7 +131,7 @@ with all sufficient information, see the ChangeLog file.
 
 * $SAFE
   * $SAFE=2 and $SAFE=3 are obsolete.  If $SAFE is set to 2 or larger,
-    an ArgumentError is raised.
+    an ArgumentError is raised.  [Feature #5455]
 
 === C API updates