diff --git a/reference/datetime/dateinterval/construct.xml b/reference/datetime/dateinterval/construct.xml
index 49244658ca..21ca7c4033 100644
--- a/reference/datetime/dateinterval/construct.xml
+++ b/reference/datetime/dateinterval/construct.xml
@@ -124,6 +124,7 @@
   &reftitle.examples;
   <para>
    <example>
+    <title><classname>DateInterval</classname> example</title>
     <programlisting role="php">
 <![CDATA[
 <?php