diff --git a/inc/auth-functions.php b/inc/auth-functions.php
index e8097930..1344dc51 100644
--- a/inc/auth-functions.php
+++ b/inc/auth-functions.php
@@ -106,8 +106,9 @@ function CreateHomeCollections( $username, $default_timezone = null ) {
     // XXX Should we not do this for ROOMS?
     if( !empty($c->home_addressbook_name) )
       $c->default_collections[] = array(
-        'type' => 'addressbook',
-        'name' => $c->home_addressbook_name
+        'type'       => 'addressbook',
+        'name'       => $c->home_addressbook_name,
+        'privileges' => array()
       );
   }