diff --git a/lib/autoload.inc b/lib/autoload.inc
index 957eb65..9f4fce1 100644
--- a/lib/autoload.inc
+++ b/lib/autoload.inc
@@ -1,3 +1,3 @@
 <?php
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'LIB');
-require_once dirname(__FILE__).'/Michelf/autoload.inc';
\ No newline at end of file
+require_once dirname(__FILE__).'/markdown/autoload.inc';
\ No newline at end of file
diff --git a/lib/lib.php b/lib/lib.php
index b08181c..7eee58d 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -15,4 +15,6 @@ abstract class lib {
             throw new \SYSTEM\LOG\ERROR('Function js_path not implemented in '.static::get_class());}
         return static::js_path();
     }
+    public static function version(){
+        return 'The library '.static::get_class().' did not specify a version';}
 }
\ No newline at end of file
diff --git a/lib/Michelf/autoload.inc b/lib/markdown/autoload.inc
similarity index 57%
rename from lib/Michelf/autoload.inc
rename to lib/markdown/autoload.inc
index d9efc88..c134b37 100644
--- a/lib/Michelf/autoload.inc
+++ b/lib/markdown/autoload.inc
@@ -1,3 +1,3 @@
 <?php
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'LIB');
-\LIB\lib_controll::register('\LIB\lib_michelf');
\ No newline at end of file
+\LIB\lib_controll::register('\LIB\lib_markdown');
\ No newline at end of file
diff --git a/lib/Michelf/lib/Markdown.php b/lib/markdown/lib/Markdown.php
similarity index 100%
rename from lib/Michelf/lib/Markdown.php
rename to lib/markdown/lib/Markdown.php
diff --git a/lib/Michelf/lib/MarkdownExtra.php b/lib/markdown/lib/MarkdownExtra.php
similarity index 100%
rename from lib/Michelf/lib/MarkdownExtra.php
rename to lib/markdown/lib/MarkdownExtra.php
diff --git a/lib/Michelf/lib/extra/License.md b/lib/markdown/lib/extra/License.md
similarity index 100%
rename from lib/Michelf/lib/extra/License.md
rename to lib/markdown/lib/extra/License.md
diff --git a/lib/Michelf/lib/extra/Readme.md b/lib/markdown/lib/extra/Readme.md
similarity index 100%
rename from lib/Michelf/lib/extra/Readme.md
rename to lib/markdown/lib/extra/Readme.md
diff --git a/lib/Michelf/lib/extra/Readme.php b/lib/markdown/lib/extra/Readme.php
similarity index 100%
rename from lib/Michelf/lib/extra/Readme.php
rename to lib/markdown/lib/extra/Readme.php
diff --git a/lib/Michelf/lib/extra/composer.json b/lib/markdown/lib/extra/composer.json
similarity index 100%
rename from lib/Michelf/lib/extra/composer.json
rename to lib/markdown/lib/extra/composer.json
diff --git a/lib/Michelf/lib_michelf.php b/lib/markdown/lib_markdown.php
similarity index 70%
rename from lib/Michelf/lib_michelf.php
rename to lib/markdown/lib_markdown.php
index 8d53c0f..fe75889 100644
--- a/lib/Michelf/lib_michelf.php
+++ b/lib/markdown/lib_markdown.php
@@ -1,10 +1,11 @@
 <?php
 namespace LIB;
-class lib_michelf extends \LIB\lib_php{
+class lib_markdown extends \LIB\lib_php{
     public static function get_class($params = null){
         return self::class;}
-        
     public static function php_autoload(){
         \SYSTEM\autoload::registerFolder(dirname(__FILE__).'/lib','Michelf');
         return true;}
+    public static function version(){
+        return 'unknown';}
 }
diff --git a/sai/modules/saimod_sys_docu/saimod_sys_docu.php b/sai/modules/saimod_sys_docu/saimod_sys_docu.php
index a670459..ce2fb1b 100644
--- a/sai/modules/saimod_sys_docu/saimod_sys_docu.php
+++ b/sai/modules/saimod_sys_docu/saimod_sys_docu.php
@@ -25,7 +25,7 @@ class saimod_sys_docu extends \SYSTEM\SAI\SaiModule {
     }
     
     public static function sai_mod__SYSTEM_SAI_saimod_sys_docu_action_doc($cat = 'System',$doc = '1_system_md'){
-        \LIB\lib_michelf::php();
+        \LIB\lib_markdown::php();
         $document = \SYSTEM\DOCU\docu::getDocuments()[$cat];
         foreach($document as $docu){
             if(str_replace(array('.',' ','\\','/'), '_', basename($docu)) == $doc){