diff --git a/thirdparty/pear/Net/LDAP.php b/thirdparty/pear/Net/LDAP.php
index ada5f65..78ad18e 100644
--- a/thirdparty/pear/Net/LDAP.php
+++ b/thirdparty/pear/Net/LDAP.php
@@ -140,7 +140,7 @@ define ('NET_LDAP_ERROR', 1000);
     function &connect($config = array())
     {
         if (!function_exists('ldap_connect')){
-            return $this->raiseError("It seems that you do not have the ldap-extension installed. Please install it before using this package.");
+            return Net_LDAP::raiseError("It seems that you do not have the ldap-extension installed. Please install it before using this package.");
         }
         @$obj =& new Net_LDAP($config);
         $err  = $obj->bind();