diff --git a/language/enumerations.xml b/language/enumerations.xml
index 4a72c2ce4b8e..20c33ce40892 100644
--- a/language/enumerations.xml
+++ b/language/enumerations.xml
@@ -105,6 +105,8 @@ $b = Suit::Spades;
 $a === $b; // true
 
 $a instanceof Suit;  // true
+
+$a !== 'Spades'; // true
 ?>
 ]]>
    </programlisting>