diff --git a/htdocs/document.php b/htdocs/document.php
index 79ed9024a50..c48a0363f78 100644
--- a/htdocs/document.php
+++ b/htdocs/document.php
@@ -243,6 +243,23 @@ if (!file_exists($fullpath_original_file_osencoded))
 	exit;
 }
 
+// Hooks
+if (!is_object($hookmanager)) {
+	include_once DOL_DOCUMENT_ROOT . '/core/class/hookmanager.class.php';
+	$hookmanager = new HookManager($this->db);
+}
+$hookmanager->initHooks(array('document'));
+$parameters = array('ecmfile' => $ecmfile, 'modulepart' => $modulepart, 'original_file' => $original_file,
+	'entity' => $entity, 'refname' => $refname, 'fullpath_original_file' => $fullpath_original_file,
+	'filename' => $filename, 'fullpath_original_file_osencoded' => $fullpath_original_file_osencoded);
+$reshook = $hookmanager->executeHooks('downloadDocument', $parameters); // Note that $action and $object may have been
+if ($reshook < 0) {
+	$errors = $hookmanager->error . (is_array($hookmanager->errors) ? (!empty($hookmanager->error) ? ', ' : '') . join($separator, $hookmanager->errors) : '');
+	dol_syslog("document.php - Errors when executing the hook 'downloadDocument' : " . $errors);
+	print "ErrorDownloadDocumentHooks: " . $errors;
+	exit;
+}
+
 // Permissions are ok and file found, so we return it
 top_httphead($type);
 header('Content-Description: File Transfer');