Add an index for new gdk api

diff --git a/docs/reference/gdk/gdk-docs.sgml b/docs/reference/gdk/gdk-docs.sgml
index 2ecddbaba77b88a393a86c9e69a073a0b8e7b5ec..f3b5eca1b416081c633eee7dd332f90c5519abea 100644 (file)
--- a/docs/reference/gdk/gdk-docs.sgml
+++ b/docs/reference/gdk/gdk-docs.sgml
@@ -80,6 +80,10 @@
     <title>Index of new symbols in 3.10</title>
     <xi:include href="xml/api-index-3.10.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3-12" role="3.12">
+    <title>Index of new symbols in 3.12</title>
+    <xi:include href="xml/api-index-3.12.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>