diff --git a/reference/stream/functions/stream-wrapper-register.xml b/reference/stream/functions/stream-wrapper-register.xml
index 2e628b4b8e..3482791014 100644
--- a/reference/stream/functions/stream-wrapper-register.xml
+++ b/reference/stream/functions/stream-wrapper-register.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.21 $ -->
+<!-- $Revision: 1.22 $ -->
 <refentry xml:id="function.stream-wrapper-register" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>stream_wrapper_register</refname>
@@ -11,6 +11,7 @@
    <type>bool</type><methodname>stream_wrapper_register</methodname>
    <methodparam><type>string</type><parameter>protocol</parameter></methodparam>
    <methodparam><type>string</type><parameter>classname</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter> <initializer>0</initializer></methodparam>
   </methodsynopsis>
   <para>
    Allows you to implement your own protocol handlers and streams for use
@@ -39,6 +40,16 @@
       </para>
      </listitem>
     </varlistentry>
+    <varlistentry>
+     <term><parameter>flags</parameter></term>
+     <listitem>
+      <para>
+       Should be set to <constant>STREAM_IS_URL</constant> if
+       <parameter>protocol</parameter> is a URL protocol. Default is 0, local
+       stream.
+      </para>
+     </listitem>
+    </varlistentry>
    </variablelist>
   </para>
  </refsect1>
@@ -54,6 +65,31 @@
   </para>
  </refsect1>
 
+ <refsect1 role="changelog"><!-- {{{ -->
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.2.4</entry>
+       <entry>
+        Added the <parameter>flags</parameter> parameter.
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1><!-- }}} -->
+ 
+
  <refsect1 role="examples"><!-- {{{ -->
   &reftitle.examples;
   <para>