diff --git a/NEWS b/NEWS
index d4572e24c7..8242723b8e 100644
--- a/NEWS
+++ b/NEWS
@@ -112,6 +112,11 @@ with all sufficient information, see the ChangeLog file.
     * New method:
       * MatchData#==
 
+  * Object
+    * extended methods:
+      * Float() supports hexadecimal floating point format.
+      * printf() supports %a/%A format.
+
   * Proc
     * extended method:
       * Proc#source_location returns location even if receiver is a method
@@ -228,6 +233,10 @@ with all sufficient information, see the ChangeLog file.
     * OpenSSL::SSL::SSLSocket#connect_nonblock
     * OpenSSL::SSL::SSLSocket#accept_nonblock
 
+* scanf
+  * support %a/%A format.
+
+
 * socket
 
   * incompatible changes: