diff --git a/htdocs/install/mysql/migration/18.0.0-19.0.0.sql b/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
index d4b3a6c8d2c..d1f2a74af7a 100644
--- a/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
+++ b/htdocs/install/mysql/migration/18.0.0-19.0.0.sql
@@ -33,4 +33,5 @@
 -- -- VPGSQL8.2 SELECT dol_util_rebuild_sequences();
 
 
-- V18
+- V19
+ALTER TABLE llx_ticket_ticket ADD COLUMN fk_contract integer DEFAULT 0 after fk_project;