diff --git a/ext/ldap/ldap.c b/ext/ldap/ldap.c
index 2adb70f19d5..00725dbc18b 100644
--- a/ext/ldap/ldap.c
+++ b/ext/ldap/ldap.c
@@ -1380,7 +1380,7 @@ error_out:
 			RETVAL_FALSE;
 		} else RETVAL_TRUE;
 	} else {
-		if ((i = ldap_modify_s(ld->link, dn, ldap_mods)) != LDAP_SUCCESS) {
+		if ((i = ldap_modify_ext_s(ld->link, dn, ldap_mods, NULL, NULL)) != LDAP_SUCCESS) {
 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Modify: %s", ldap_err2string(i));
 			RETVAL_FALSE;
 		} else RETVAL_TRUE;