diff --git a/reference/dio/reference.xml b/reference/dio/reference.xml
index 78f60148b3..f39e7a57b5 100644
--- a/reference/dio/reference.xml
+++ b/reference/dio/reference.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.11 $ -->
+<!-- $Revision: 1.12 $ -->
  <reference id="ref.dio">
   <title>Direct IO Functions</title>
   <titleabbrev>Direct IO</titleabbrev>
@@ -17,6 +17,7 @@
      <link linkend="ref.filesystem">filesystem</link> functions are more
      than adequate. 
     </para>
+    &note.pecl-php5;
     <para>
      This extension is only available on Windows Platforms as of PHP 5.0.0
     </para>
diff --git a/reference/nis/reference.xml b/reference/nis/reference.xml
index 44b0d3092c..64a6d4c158 100644
--- a/reference/nis/reference.xml
+++ b/reference/nis/reference.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
   <reference id="ref.nis">
   <title>YP/NIS Functions</title>
   <titleabbrev>YP/NIS</titleabbrev>
@@ -15,6 +15,7 @@
      The Linux NIS(YP)/NYS/NIS+ HOWTO</ulink>. There is also a book called <ulink
      url="&url.nis.book;">Managing NFS and NIS</ulink> by Hal Stern.
     </para>
+    &note.pecl-php5;
     &note.no-windows.extension;
    </section>
    
diff --git a/reference/w32api/reference.xml b/reference/w32api/reference.xml
index 7f8ec20353..d51c28c0c9 100644
--- a/reference/w32api/reference.xml
+++ b/reference/w32api/reference.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
  <reference id="ref.w32api">
   <title>W32api Functions</title>
   <titleabbrev>W32api</titleabbrev>
@@ -16,6 +16,7 @@
      Currently supported types are generic PHP types (strings, booleans, floats,
      integers and nulls) and types you define with <function>w32api_deftype</function>.
     </para>
+    &note.pecl-php5;
     &warn.experimental;
    </section>