diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 9e13c6aaf21..5bf710ebe0f 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -35,6 +35,7 @@
 -- VMYSQL4.3 ALTER TABLE llx_partnership MODIFY COLUMN date_partnership_end date NULL;
 -- VPGSQL8.2 ALTER TABLE llx_partnership ALTER COLUMN date_partnership_end DROP NOT NULL;
 
+ALTER TABLE llx_accounting_bookkeeping ADD COLUMN date_export datetime DEFAULT NULL;
 
 ALTER TABLE llx_eventorganization_conferenceorboothattendee ADD COLUMN fk_project integer NOT NULL;
 ALTER TABLE llx_eventorganization_conferenceorboothattendee ADD COLUMN fk_invoice integer NULL;