diff --git a/lam/lib/baseModule.inc b/lam/lib/baseModule.inc
index a9897f9d..74ea86db 100644
--- a/lam/lib/baseModule.inc
+++ b/lam/lib/baseModule.inc
@@ -425,11 +425,12 @@ abstract class baseModule {
 	* <br>
 	* <b>Example:</b> return array('or' => '(objectClass=posixAccount)', 'and' => '(!(uid=*$))')
 	*
+	* @param string $typeId account type id
 	* @return string LDAP filter
 	*
 	* @see baseModule::get_metaData()
 	*/
-	public function get_ldap_filter() {
+	public function get_ldap_filter($typeId) {
 		if (isset($this->meta['ldap_filter'])) return $this->meta['ldap_filter'];
 		else return "";
 	}
diff --git a/lam/lib/modules.inc b/lam/lib/modules.inc
index de5bc91e..b3debf08 100644
--- a/lam/lib/modules.inc
+++ b/lam/lib/modules.inc
@@ -101,7 +101,7 @@ function get_ldap_filter($typeId) {
 	$orFilter = '';
 	for ($i = 0; $i < sizeof($mods); $i++) {
 		$module = moduleCache::getModule($mods[$i], $type->getScope());
-		$modinfo = $module->get_ldap_filter();
+		$modinfo = $module->get_ldap_filter($typeId);
 		if (isset($modinfo['or'])) {
 			$filters['or'][] = $modinfo['or'];
 		}