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 4d4248c1ac0..1f9825b0f69 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
@@ -503,3 +503,5 @@ INSERT INTO llx_c_action_trigger (code,label,description,elementtype,rang) value
 INSERT INTO llx_c_action_trigger (code,label,description,elementtype,rang) values ('HOLIDAY_APPROVE','Holiday aprouved','Executed when a holiday is aprouved','holiday',803);
 INSERT INTO llx_c_action_trigger (code,label,description,elementtype,rang) values ('HOLIDAY_CANCEL','Holiday canceled','Executed when a holiday is canceled','holiday',802);
 INSERT INTO llx_c_action_trigger (code,label,description,elementtype,rang) values ('HOLIDAY_DELETE','Holiday deleted','Executed when a holiday is deleted','holiday',804);
+
+ALTER TABLE llx_propal ADD last_main_doc VARCHAR(255) NULL AFTER model_pdf;