diff --git a/reference/ming/functions/swfmovie.output.xml b/reference/ming/functions/swfmovie.output.xml
index 25a2c3e17b..c850922961 100644
--- a/reference/ming/functions/swfmovie.output.xml
+++ b/reference/ming/functions/swfmovie.output.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/ming.xml, last change in rev 1.24 -->
   <refentry id="function.swfmovie.output">
    <refnamediv>
@@ -9,8 +9,8 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>void</type><methodname>swfmovie->output</methodname>
-      <void/>
+      <type>int</type><methodname>swfmovie->output</methodname>
+      <methodparam choice="opt"><type>int</type><parameter>compression</parameter></methodparam>
      </methodsynopsis>
     &warn.experimental.func;
     <para>
@@ -25,6 +25,11 @@ header('Content-type: application/x-shockwave-flash');
      </programlisting>
      convinces the browser to display this as a flash movie. 
     </para>
+    <para>
+     The <parameter>compression</parameter> level can be a value
+     between 0 and 9, defining the swf compression similar to
+     gzip compression.
+    </para>
     <simpara>
      See also
      <function>swfmovie->save</function>.
diff --git a/reference/ming/functions/swfmovie.save.xml b/reference/ming/functions/swfmovie.save.xml
index c943cab4b9..4ffed9ec16 100644
--- a/reference/ming/functions/swfmovie.save.xml
+++ b/reference/ming/functions/swfmovie.save.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/ming.xml, last change in rev 1.24 -->
   <refentry id="function.swfmovie.save">
    <refnamediv>
@@ -9,14 +9,20 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>void</type><methodname>swfmovie->save</methodname>
+      <type>int</type><methodname>swfmovie->save</methodname>
       <methodparam><type>string</type><parameter>filename</parameter></methodparam>
+      <methodparam choice="opt"><type>int</type><parameter>compression</parameter></methodparam>
      </methodsynopsis>
     &warn.experimental.func;
     <para>
      <function>swfmovie->save</function> saves your movie to the
      file named <parameter>filename</parameter>. 
     </para>
+    <para>
+     The <parameter>compression</parameter> level can be a value 
+     between 0 and 9, defining the swf compression similar to gzip
+     compression.
+    </para>
     <simpara>
      See also
      <function>swfmovie->output</function>.