Issue #14437: Fix building the _io module under Cygwin.
diff --git a/Misc/NEWS b/Misc/NEWS
index 1fab8fd..9c848e4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -78,6 +78,11 @@
 - Issue #6884: Fix long-standing bugs with MANIFEST.in parsing in distutils
   on Windows.
 
+Build
+-----
+
+- Issue #14437: Fix building the _io module under Cygwin.
+
 
 What's New in Python 2.7.3 release candidate 2?
 ===============================================