diff --git a/htdocs/accountancy/bookkeeping/listbyaccount.php b/htdocs/accountancy/bookkeeping/listbyaccount.php
index 0d8e3836b31..d9c0c7b399f 100644
--- a/htdocs/accountancy/bookkeeping/listbyaccount.php
+++ b/htdocs/accountancy/bookkeeping/listbyaccount.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/accountancy/class/bookkeeping.class.php';
 require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 // Load translation files required by the page
@@ -78,6 +79,7 @@ if ($sortfield == "") $sortfield = "t.doc_date,t.rowid";
 
 // Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
 $object = new BookKeeping($db);
+$formfile = new FormFile($db);
 $hookmanager->initHooks(array('bookkeepingbyaccountlist'));
 
 $formaccounting = new FormAccounting($db);