1 files changed, 7 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index c8077e3e26..ceee617377 100644
--- a/NEWS
+++ b/NEWS
@@ -117,6 +117,13 @@ with all sufficient information, see the ChangeLog file or Redmine
   * Thread#report_on_exception and Thread.report_on_exception
     [Feature #6647]
 
+* Warning
+
+  * New module named Warning is introduced.  By default it has only
+    one singleton method, also named warning.  This makes it possible
+    for 3rd-party libraries to control the way warnings are handled.
+    [Feature #12299]
+
 === Stdlib updates (outstanding ones only)
 
 * CGI