diff --git a/ChangeLog b/ChangeLog
index bee56a01dc1910..95d1c2031dc08b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Apr 16 05:15:50 2015  Eric Wong  <e@80x24.org>
+
+	* NEWS: note IO#wait_readable change in r50263
+
 Thu Apr 16 05:09:36 2015  Eric Wong  <e@80x24.org>
 
 	* lib/net/protocol.rb (rbuf_fill): use IO#wait_*able
diff --git a/NEWS b/NEWS
index da678af22c037a..2d3b4e3a298681 100644
--- a/NEWS
+++ b/NEWS
@@ -47,6 +47,10 @@ with all sufficient information, see the ChangeLog file.
   * OpenSSL::SSL::SSLSocket#accept_nonblock and
     OpenSSL::SSL::SSLSocket#connect_nonblock supports `exception: false`.
 
+* io/wait
+  * IO#wait_readable no longer checks FIONREAD, it may be used for
+    non-bytestream IO such as listen sockets.
+
 === Stdlib compatibility issues (excluding feature bug fixes)
 
 * lib/webrick/utils.rb