1 files changed, 5 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index e3121f4c5d..735841d99b 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,11 @@ with all sufficient information, see the ChangeLog file.
 
     * Kernel#respond_to? now returns false for protected methods.
 
+  * Float
+    * new constants:
+      * IO::NULL
+        name of NULL device.
+
 * io/console
   * new methods:
     * IO#noecho {|io| }