diff --git a/doc/reference/cogl/cogl-docs.xml.in b/doc/reference/cogl/cogl-docs.xml.in
index e4fa0d8bb..1f368ac28 100644
--- a/doc/reference/cogl/cogl-docs.xml.in
+++ b/doc/reference/cogl/cogl-docs.xml.in
@@ -118,6 +118,11 @@
     <xi:include href="xml/api-index-1.2.xml"><xi:fallback /></xi:include>
   </index>
 
+  <index role="1.4">
+    <title>Index of new symbols in 1.4</title>
+    <xi:include href="xml/api-index-1.4.xml"><xi:fallback /></xi:include>
+  </index>
+
   <appendix id="license">
     <title>License</title>