diff --git a/reference/stream/streamwrapper/stream-truncate.xml b/reference/stream/streamwrapper/stream-truncate.xml
new file mode 100644
index 0000000000..a4060bbf5b
--- /dev/null
+++ b/reference/stream/streamwrapper/stream-truncate.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision:$ -->
+
+<refentry xml:id="streamwrapper.stream-truncate" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <refnamediv>
+  <refname>streamWrapper::stream_truncate</refname>
+  <refpurpose>Truncate stream</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <modifier>public</modifier> <type>bool</type><methodname>streamWrapper::stream_truncate</methodname>
+   <methodparam><type>int</type><parameter>new_size</parameter></methodparam>
+  </methodsynopsis>
+  <para>
+   Will respond to truncation, e.g., through <function>ftruncate</function>.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>new_size</parameter></term>
+     <listitem>
+      <para>
+       The new size.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   &return.success;
+  </para>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>ftruncate</function></member>
+   </simplelist>
+  </para>
+ </refsect1>
+
+</refentry>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"~/.phpdoc/manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->
diff --git a/reference/stream/versions.xml b/reference/stream/versions.xml
index 158b27003a..8c61d11a12 100644
--- a/reference/stream/versions.xml
+++ b/reference/stream/versions.xml
@@ -67,12 +67,14 @@
  <function name='streamwrapper::stream_eof' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_flush' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_lock' from='PHP 5'/>
+ <function name='streamwrapper::stream_metadata' from='PHP 5 &gt;= 5.4.0'/>
  <function name='streamwrapper::stream_open' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_read' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_seek' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_set_option' from='PHP 5 &gt;= 5.3.0'/>
  <function name='streamwrapper::stream_stat' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::stream_tell' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
+ <function name='streamwrapper::stream_truncate' from='PHP 5 &gt;= 5.4.0'/>
  <function name='streamwrapper::stream_write' from='PHP 4 &gt;= 4.3.2, PHP 5'/>
  <function name='streamwrapper::unlink' from='PHP 5'/>
  <function name='streamwrapper::url_stat' from='PHP 4 &gt;= 4.3.2, PHP 5'/>