diff --git a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
index 5d838fc8bb1..da257a78a8b 100644
--- a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
+++ b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
@@ -272,4 +272,6 @@ ALTER TABLE llx_reception MODIFY COLUMN ref_supplier varchar(128);
 ALTER TABLE llx_bank_account ADD COLUMN pti_in_ctti smallint DEFAULT 0 AFTER domiciliation;
 
 -- Set default ticket type to OTHER if no default exists
-UPDATE llx_c_ticket_type SET use_default=1 WHERE code='OTHER' AND NOT EXISTS(SELECT * FROM (SELECT * FROM llx_c_ticket_type) AS t WHERE use_default=1);
\ No newline at end of file
+UPDATE llx_c_ticket_type SET use_default=1 WHERE code='OTHER' AND NOT EXISTS(SELECT * FROM (SELECT * FROM llx_c_ticket_type) AS t WHERE use_default=1);
+
+ALTER TABLE llx_propal ADD last_main_doc VARCHAR(255) NULL AFTER model_pdf;