diff --git a/reference/mysqlnd_qc/setup.xml b/reference/mysqlnd_qc/setup.xml
index c1e13155bc..2d50a67e81 100644
--- a/reference/mysqlnd_qc/setup.xml
+++ b/reference/mysqlnd_qc/setup.xml
@@ -7,8 +7,7 @@
  <section xml:id="mysqlnd-qc.requirements">
   &reftitle.required;
   <para>
-   <literal>PHP 5.3.3</literal> or a newer version of <literal>PHP 5.3</literal>.
-   <literal>PHP 5.4.0</literal> is not yet supported.
+   <literal>PHP 5.3.3</literal> or a newer version of <literal>PHP</literal>.
   </para>
   <para>
    PECL/mysqlnd_qc is a mysqlnd plugin. It plugs into the mysqlnd library.
@@ -21,13 +20,20 @@
    For using
    <literal>
     <link linkend="ref.apc">APC</link>
-   </literal> storage handler:
+   </literal> storage handler with PECL/mysqlnd_qc 1.0
    <literal>APC 3.1.3p1-beta</literal> or newer.
+   PECL/mysqlnd_qc 1.2 has been tested with <literal>APC 3.1.13-beta</literal>.
+   The APC storage handler cannot be used with a shared build. You cannot use the PHP
+   configuration directive <literal>extension</literal> to load APC and PECL/mysqlnd_qc
+   extensions if PECL/mysqlnd_qc shall use APC as a storage handler. For using
+   the APC storage handler you have to compile PHP with APC and PECL/mysqlnd_qc
+   built-in statically to PHP.
   </para>
   <para>
    For using
    <literal>MEMCACHE</literal> storage handler:
    <literal>libmemcache 0.38</literal> or newer.
+   PECL/mysqlnd_qc 1.2 has been tested with <literal>libmemcache 1.4.0</literal>.
   </para>
   <para>
    For using