diff --git a/doc/user.xml b/doc/user.xml
index 2556f6c2d..4314dced9 100644
--- a/doc/user.xml
+++ b/doc/user.xml
@@ -1938,6 +1938,14 @@ buffer_size: 16384</programlisting>
         </informaltable>
       </section>
 
+      <section>
+        <title><varname>pcm</varname></title>
+
+        <para>
+          Read raw PCM samples.
+        </para>
+      </section>
+
       <section id="sidplay_decoder">
         <title><varname>sidplay</varname></title>