diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index 3b33c631a..0552f548f 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,7 @@
+2013-05-21  Corinna Vinschen  <corinna@vinschen.de>
+
+	* new-features.sgml (ov-new1.7.19): Add __b64_ntop and __b64_pton.
+
 2013-05-13  Warren Young  <warren@etr-usa.com>
 
 	* cygwin-ug.xml setup.xml: Removed; unused.
diff --git a/winsup/doc/new-features.xml b/winsup/doc/new-features.xml
index 09ae7ab1f..c0669bfdd 100644
--- a/winsup/doc/new-features.xml
+++ b/winsup/doc/new-features.xml
@@ -25,6 +25,10 @@ by setting the CYGWIN=winsymlinks:native option.
 Add support for AFS filesystem.
 </para></listitem>
 
+<listitem><para>
+New API: __b64_ntop, __b64_pton.
+</para></listitem>
+
 </itemizedlist>
 
 </sect2>