diff --git a/ext/ldap/tests/ldap_set_rebind_proc_basic.phpt b/ext/ldap/tests/ldap_set_rebind_proc_basic.phpt
index 09c0d06d81f..40bff93a154 100644
--- a/ext/ldap/tests/ldap_set_rebind_proc_basic.phpt
+++ b/ext/ldap/tests/ldap_set_rebind_proc_basic.phpt
@@ -6,7 +6,10 @@ Patrick Allaert <patrickallaert@php.net>
 --EXTENSIONS--
 ldap
 --SKIPIF--
-<?php require_once('skipifbindfailure.inc'); ?>
+<?php
+if (!function_exists('ldap_set_rebind_proc')) die("skip ldap_set_rebind_proc() not available");
+require_once('skipifbindfailure.inc');
+?>
 --FILE--
 <?php
 require "connect.inc";
diff --git a/ext/ldap/tests/ldap_unbind_variation.phpt b/ext/ldap/tests/ldap_unbind_variation.phpt
index 896821785ca..799fc293596 100644
--- a/ext/ldap/tests/ldap_unbind_variation.phpt
+++ b/ext/ldap/tests/ldap_unbind_variation.phpt
@@ -6,7 +6,10 @@ Patrick Allaert <patrickallaert@php.net>
 --EXTENSIONS--
 ldap
 --SKIPIF--
-<?php require_once('skipifbindfailure.inc'); ?>
+<?php
+if (!function_exists('ldap_set_rebind_proc')) die("skip ldap_set_rebind_proc() not available");
+require_once('skipifbindfailure.inc');
+?>
 --FILE--
 <?php
 require "connect.inc";