diff --git a/doc/reference/clutter/clutter-docs.xml.in b/doc/reference/clutter/clutter-docs.xml.in
index 77870d4f1..789d71f86 100644
--- a/doc/reference/clutter/clutter-docs.xml.in
+++ b/doc/reference/clutter/clutter-docs.xml.in
@@ -327,6 +327,11 @@
     <xi:include href="xml/api-index-1.6.xml"><xi:fallback /></xi:include>
   </index>
 
+  <index role="1.8">
+    <title>Index of new symbols in 1.8</title>
+    <xi:include href="xml/api-index-1.8.xml"><xi:fallback /></xi:include>
+  </index>
+
   <appendix id="license">
     <title>License</title>