diff --git a/reference/datetime/datetimezone/getname.xml b/reference/datetime/datetimezone/getname.xml
index b14eeb7494..6cc77dd678 100644
--- a/reference/datetime/datetimezone/getname.xml
+++ b/reference/datetime/datetimezone/getname.xml
@@ -17,7 +17,7 @@
   <para>&style.procedural;</para>
   <methodsynopsis role="procedural">
    <type>string</type><methodname>timezone_name_get</methodname>
-   <void />
+   <methodparam><type>DateTimeZone</type><parameter>object</parameter></methodparam>
   </methodsynopsis>
   <para>
    Returns the name of the timezone.
@@ -26,7 +26,19 @@
 
  <refsect1 role="parameters">
   &reftitle.parameters;
+  &style.oop;
   &no.function.parameters;
+  &style.procedural;
+  <variablelist>
+   <varlistentry>
+    <term><parameter>object</parameter></term>
+    <listitem>
+     <para>
+      The DateTimeZone for which to get a name.
+     </para>
+    </listitem>
+   </varlistentry>
+  </variablelist>
  </refsect1>
 
  <refsect1 role="returnvalues">