diff --git a/docs/index.md b/docs/index.md
index 99dbaad14f8d4800ceecfa9d954d68313f4470c4..2ebda3776afa307be11fdaf8619c3860f746777c 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -37,6 +37,8 @@ add-ons and integrations), and collaboratively developed.
   </tbody>
 </table>
 
+These documents are a work in progress. You may find things in the <a href="http://wiki.civicrm.org/confluence/display/CRMDOC/Develop" target="_blank">wiki</a> that are not documented here. 
+
 # Collaborate
 
 As an open-source project, CiviCRM is managed by an international community