diff --git a/lib/Kolab/CardDAV/LDAPDirectory.php b/lib/Kolab/CardDAV/LDAPDirectory.php
--- a/lib/Kolab/CardDAV/LDAPDirectory.php
+++ b/lib/Kolab/CardDAV/LDAPDirectory.php
@@ -48,7 +48,7 @@
     protected $principalUri;
     protected $addressBookInfo = array();
     protected $cache;
-    protected CardDAV\Xml\Request\AddressBookQueryReport $query;
+    protected $query;
     protected $filter;
 
     /**