diff --git a/reference/url/functions/parse-url.xml b/reference/url/functions/parse-url.xml
index bb7d5c2807..1f753c9c04 100644
--- a/reference/url/functions/parse-url.xml
+++ b/reference/url/functions/parse-url.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<refentry xml:id="function.parse-url" xmlns="http://docbook.org/ns/docbook">
+<refentry xml:id="function.parse-url" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>parse_url</refname>
   <refpurpose>Parse a URL and return its components</refpurpose>
@@ -213,6 +213,7 @@ Array
     <member><function>http_build_url</function></member>
     <member><function>dirname</function></member>
     <member><function>basename</function></member>
+    <member><link xlink:href="&url.rfc;3986">RFC 3986</link></member>
    </simplelist>
   </para>
  </refsect1>
diff --git a/reference/url/functions/rawurldecode.xml b/reference/url/functions/rawurldecode.xml
index 14faa486f4..52af3c7c44 100644
--- a/reference/url/functions/rawurldecode.xml
+++ b/reference/url/functions/rawurldecode.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<refentry xml:id="function.rawurldecode" xmlns="http://docbook.org/ns/docbook">
+<refentry xml:id="function.rawurldecode" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>rawurldecode</refname>
   <refpurpose>Decode URL-encoded strings</refpurpose>
@@ -77,6 +77,7 @@ echo rawurldecode('foo%20bar%40baz'); // foo bar@baz
     <member><function>rawurlencode</function></member>
     <member><function>urldecode</function></member>
     <member><function>urlencode</function></member>
+    <member><link xlink:href="&url.rfc;3986">RFC 3986</link></member>
    </simplelist>
   </para>
  </refsect1>
diff --git a/reference/url/functions/urldecode.xml b/reference/url/functions/urldecode.xml
index 50ec79bdf0..2ba987237a 100644
--- a/reference/url/functions/urldecode.xml
+++ b/reference/url/functions/urldecode.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<refentry xml:id="function.urldecode" xmlns="http://docbook.org/ns/docbook">
+<refentry xml:id="function.urldecode" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>urldecode</refname>
   <refpurpose>Decodes URL-encoded string</refpurpose>
@@ -84,6 +84,7 @@ while ($i < count($a)) {
     <member><function>urlencode</function></member>
     <member><function>rawurlencode</function></member>
     <member><function>rawurldecode</function></member>
+    <member><link xlink:href="&url.rfc;3986">RFC 3986</link></member>
    </simplelist>
   </para>
  </refsect1>
diff --git a/reference/url/functions/urlencode.xml b/reference/url/functions/urlencode.xml
index 25c29af889..cebdb27d71 100644
--- a/reference/url/functions/urlencode.xml
+++ b/reference/url/functions/urlencode.xml
@@ -109,6 +109,7 @@ echo '<a href="mycgi?' . htmlentities($query_string) . '">';
     <member><function>htmlentities</function></member>
     <member><function>rawurlencode</function></member>
     <member><function>rawurldecode</function></member>
+    <member><link xlink:href="&url.rfc;3986">RFC 3986</link></member>
    </simplelist>
   </para>
  </refsect1>