[tracker: 16/20] docs: Add missing ontology to docs

[Carlos Garnacho <carlosg src gnome org>]

commit d30b43cf5964f2589ac07c3834938b8f524f6d98
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Oct 13 16:40:12 2018 +0200

    docs: Add missing ontology to docs
    
    This isn't even used, but that's no reason to leave it out of docs.

 docs/reference/ontology/ontology-docs.sgml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/docs/reference/ontology/ontology-docs.sgml b/docs/reference/ontology/ontology-docs.sgml
index b878f2f08..8a7efbc57 100644
--- a/docs/reference/ontology/ontology-docs.sgml
+++ b/docs/reference/ontology/ontology-docs.sgml
@@ -54,5 +54,6 @@
     <xi:include href="xml/tracker-ontology.xml" />
     <xi:include href="xml/maemo-ontology.xml" />
     <xi:include href="xml/osinfo-ontology.xml" />
+    <xi:include href="xml/nid3-ontology.xml" />
   </part>
 </book>