From 394104291a430cf3e7eda6ad99ba66f3e98f25c9 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 8 Dec 2019 04:22:09 +0100
Subject: [PATCH] Fix function not found when creating a payment of an expense
 report

---
 htdocs/core/lib/functions.lib.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index cff0ef2b8ef..6bc3fcd0866 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1251,6 +1251,7 @@ function dol_banner_tab($object, $paramid, $morehtml='', $shownav=1, $fieldid='r
                         {
                         	if (empty($conf->global->MAIN_DISABLE_PDF_THUMBS))		// If you experience trouble with pdf thumb generation and imagick, you can disable here.
                         	{
+                        	    include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
                             	$ret = dol_convert_file($file, 'png', $fileimage);
                             	if ($ret < 0) $error++;
                         	}