diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index d3d771c68..7477cfbb1 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,7 @@
+2015-03-03  Corinna Vinschen  <corinna@vinschen.de>
+
+	* new-features.xml (ov-new1.7.35): Add SIGSYS change.
+
 2015-03-03  Corinna Vinschen  <corinna@vinschen.de>
 
 	* new-features.xml (ov-new1.7.35): Add new section.
diff --git a/winsup/doc/new-features.xml b/winsup/doc/new-features.xml
index f43b517a6..fbbbdad28 100644
--- a/winsup/doc/new-features.xml
+++ b/winsup/doc/new-features.xml
@@ -42,6 +42,11 @@ Change getfacl long options from --all to --access and from --dir to
 --default, along the lines of the Linux getfacl tool.
 </para></listitem>
 
+<listitem><para>
+Don't raise a SIGSYS signal in the XSI IPC functions if cygserver is not
+running.  Just return -1 with errno set to ENOSYS.
+</para></listitem>
+
 <listitem><para>
 New APIs: cabsl, cimagl, creall, finitel, hypotl, sqrtl.
 </para></listitem>