diff --git a/include/XMLDocument/xml_reader.class.php b/include/XMLDocument/xml_reader.class.php
index 1c19784cc..b41d4d976 100644
--- a/include/XMLDocument/xml_reader.class.php
+++ b/include/XMLDocument/xml_reader.class.php
@@ -404,10 +404,10 @@ abstract class XML_Reader
      * @param \Database $cn
      * @returns \PDF
      */
-    public function to_pdf(): \PDF_Core
+    public function to_pdf(): PDF
     {
         //$pdf = new PDF($cn);
-        $pdf = new \PDF_Core;
+        $pdf = new PDF();
         $result = $this->get_info();
 
     //    $pdf->setDossierInfo(_(" id ") . " " . $result['id']);
diff --git a/include/class/pdf.class.php b/include/class/pdf.class.php
index 1af5bba6e..224c275db 100644
--- a/include/class/pdf.class.php
+++ b/include/class/pdf.class.php
@@ -19,7 +19,7 @@
 
 // Copyright Author Dany De Bontridder danydb@noalyss.eu
 
-/*!\file
+/*!\file pdf.class.php
  * \brief API for creating PDF, unicode, based on tfpdf
  *@see TFPDF
  */
diff --git a/include/constant.php b/include/constant.php
index 4ebea9c00..889d35649 100644
--- a/include/constant.php
+++ b/include/constant.php
@@ -444,7 +444,8 @@ function noalyss_class_autoloader($class)
         'noalyss\xmldocument\document_reference'=>'XMLDocument/document_reference_type.class.php',
         'noalyss\xmldocument\binary_object'=>'XMLDocument/document_reference_type.class.php',
         'noalyss\xmldocument\xml_reader'=>'XMLDocument/xml_reader.class.php',
-        "noalyss\xmldocument\xmlcreditnote_reader"=>"XMLDocument/xmlcreditnote_reader.class.php"
+        "noalyss\xmldocument\xmlcreditnote_reader"=>"XMLDocument/xmlcreditnote_reader.class.php",
+        "noalyss\xmldocument\pdf"=>"XMLDocument/pdf.class.php"
     );
     if (isset ($aClass[$class])) {
         require_once NOALYSS_INCLUDE . "/" . $aClass[$class];