diff --git a/src/app/resource/controllers/WatermarkController.php b/src/app/resource/controllers/WatermarkController.php
index 3a2b62bff9160ed7701a977d9e8f7de18299d3f0..b0113e1d6fda33b4a542a351e7cc9b48f63f8503 100644
--- a/src/app/resource/controllers/WatermarkController.php
+++ b/src/app/resource/controllers/WatermarkController.php
@@ -159,7 +159,7 @@ class WatermarkController
         }
 
         $libDir = CoreConfigModel::getLibrariesDirectory();
-        if (!empty($libDir) && is_file($libDir . 'SetaPDF-FormFiller-Full/library/SetaPDF/Autoload.php')) {
+        if (!empty($libDir) && is_file($libDir . 'SetaPDF-FormFiller-Full/library/SetaPDF/Autoload.php') || is_file($libDir . 'setapdf-formfiller-full/library/SetaPDF/Autoload.php')) {
             require_once($libDir . 'SetaPDF-FormFiller-Full/library/SetaPDF/Autoload.php');
 
             $flattenedFile = CoreConfigModel::getTmpPath() . "tmp_file_{$GLOBALS['id']}_" . rand() . "_watermark.pdf";
@@ -174,7 +174,7 @@ class WatermarkController
             $args['path'] = $flattenedFile;
         }
 
-        if (!empty($libDir) && is_file($libDir . 'FPDI-PDF-Parser/src/autoload.php')) {
+        if (!empty($libDir) && is_file($libDir . 'FPDI-PDF-Parser/src/autoload.php') || is_file($libDir . 'setapdf-fpdi-pdf-parser/src/autoload.php')) {
             require_once($libDir . 'FPDI-PDF-Parser/src/autoload.php');
         }