diff --git a/ChangeLog b/ChangeLog
index 9c062d8586..d88f996140 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun 14 14:33:47 2013  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* NEWS: add a note for Module#using.
+
 Fri Jun 14 13:40:27 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* .travis.yml (before_script): update config files.
diff --git a/NEWS b/NEWS
index 0a7473870a..d8273ce3d9 100644
--- a/NEWS
+++ b/NEWS
@@ -26,6 +26,11 @@ with all sufficient information, see the ChangeLog file.
   * New methods:
     * Kernel#singleton_method
 
+* Module
+  * New methods:
+    * Module#using, which activates refinements of the specified module only
+      in the current class or module definition.
+
 * Mutex
   * misc
     * Mutex#owned? is no longer experimental.
@@ -43,14 +48,14 @@ with all sufficient information, see the ChangeLog file.
 
 === Core classes compatibility issues (excluding feature bug fixes)
 
-* Kernel#untrusted?, untrust, and trust
-  * These methods are deprecated and their behavior is same as tainted?,
-    taint, and untaint, respectively.  If $VERBOSE is true, they show warnings.
-
 * IO
   * incompatible changes:
     * open ignore internal encoding if external encoding is ASCII-8BIT.
 
+* Kernel#untrusted?, untrust, and trust
+  * These methods are deprecated and their behavior is same as tainted?,
+    taint, and untaint, respectively.  If $VERBOSE is true, they show warnings.
+
 * Module#ancestors
   * The ancestors of a singleton class now include singleton classes,
     in particular itself.