diff --git a/info.txt b/info.txt
index ac609f9..af346af 100644
--- a/info.txt
+++ b/info.txt
@@ -2,7 +2,7 @@
 
 author Andreas Gohr
 email  andi@splitbrain.org
-date   2007-01-20
+date   2008-06-20
 name   S5 Slideshow Plugin
 desc   Display a Wiki page as S5 slideshow presentation
 url    http://wiki.splitbrain.org/plugin:s5
diff --git a/renderer.php b/renderer.php
index acc2711..628f3c0 100644
--- a/renderer.php
+++ b/renderer.php
@@ -26,6 +26,17 @@ class renderer_plugin_s5 extends Doku_Renderer_xhtml {
         return confToHash(dirname(__FILE__).'/info.txt');
     }
 
+    /**
+     * the format we produce
+     */
+    function getFormat(){
+        // this should be 's5' usally, but we inherit from the xhtml renderer
+        // and produce XHTML as well, so we can gain magically compatibility
+        // by saying we're the 'xhtml' renderer here.
+        return 'xhtml';
+    }
+
+
     /**
      * Initialize the rendering
      */
@@ -84,7 +95,7 @@ class renderer_plugin_s5 extends Doku_Renderer_xhtml {
 <div id="header"></div>
 <div id="footer">
 <h1>'.$ID.'</h1>
-<h2>'.hsc($conf['title']).' &#8226; '.date($conf['dformat'],$INFO['lastmod']).'</h2>
+<h2>'.hsc($conf['title']).' &#8226; '.strftime($conf['dformat'],$INFO['lastmod']).'</h2>
 </div>
 
 </div>