diff --git a/Misc/NEWS b/Misc/NEWS
index 93555e6..47cf1f1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -45,6 +45,10 @@
 
 Library
 
+- StringIO.StringIO instances and cStringIO.StringIO instances support
+  iteration just like file objects (i.e. their .readline() method is
+  called for each iteration until it returns an empty string).
+
 - The codecs module has grown four new helper APIs to access
   builtin codecs: getencoder(), getdecoder(), getreader(),
   getwriter().