diff --git a/reference/uopz/functions/uopz-flags.xml b/reference/uopz/functions/uopz-flags.xml
index 0eb95df113..56e87abe8b 100644
--- a/reference/uopz/functions/uopz-flags.xml
+++ b/reference/uopz/functions/uopz-flags.xml
@@ -41,7 +41,9 @@
     <term><parameter>function</parameter></term>
     <listitem>
      <para>
- The name of the function
+      The name of the function. If <parameter>class</parameter> is given and an empty string
+      is passed as <parameter>function</parameter>, <function>uopz_flags</function>
+      gets or sets the flags of the class entry.
      </para>
     </listitem>
    </varlistentry>
@@ -121,6 +123,28 @@ bool(false)
 int(1234567890)
 bool(true)
 bool(true)
+]]>
+   </screen>
+  </example>
+  <example>
+   <title>"Unfinalize" a Class</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+final class MyClass
+{
+}
+
+$flags = uopz_flags(MyClass::class, '');
+uopz_flags(MyClass::class, '', $flags & ~ZEND_ACC_FINAL);
+var_dump((new ReflectionClass(MyClass::class)->isFinal());
+?>
+]]>
+   </programlisting>
+   &example.outputs;
+   <screen>
+<![CDATA[
+bool(false)
 ]]>
    </screen>
   </example>