diff --git a/reference/apc/reference.xml b/reference/apc/reference.xml
index 885cec46c3..a251c85734 100644
--- a/reference/apc/reference.xml
+++ b/reference/apc/reference.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <reference id="ref.apc">
  <title>Alternative PHP Cache</title>
  <titleabbrev>APC</titleabbrev>
@@ -32,6 +32,14 @@
      writable by the web server.
     </simpara>
    </note>
+   <note>
+    <simpara>
+     For more in-depth, highly technical documentation, see the
+     <ulink url="&url.apc.technotes;">
+      developer-supplied TECHNOTES file
+     </ulink>.
+    </simpara>
+   </note>
   </section>
                
   &reference.apc.ini;