[gtk+] docs: Add an index for 3.16 additions

[Matthias Clasen <matthiasc src gnome org>]

commit cfdbd599633857da2e81a9265ab9c5cfae69b431
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 4 16:09:21 2014 -0400

    docs: Add an index for 3.16 additions

 docs/reference/gtk/gtk-docs.sgml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/gtk-docs.sgml b/docs/reference/gtk/gtk-docs.sgml
index ad448fb..5e21fbf 100644
--- a/docs/reference/gtk/gtk-docs.sgml
+++ b/docs/reference/gtk/gtk-docs.sgml
@@ -459,6 +459,10 @@
     <title>Index of new symbols in 3.14</title>
     <xi:include href="xml/api-index-3.14.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3-16" role="3.16">
+    <title>Index of new symbols in 3.16</title>
+    <xi:include href="xml/api-index-3.16.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>