diff --git a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
index 9c32e191198..41669848486 100644
--- a/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
+++ b/htdocs/install/mysql/migration/16.0.0-17.0.0.sql
@@ -45,6 +45,8 @@ ALTER TABLE llx_c_email_templates ADD COLUMN email_tobcc varchar(255);
 
 ALTER TABLE llx_expedition ADD COLUMN billed smallint    DEFAULT 0;
 
+ALTER TABLE llx_accounting_system MODIFY COLUMN pcg_version varchar(32) NOT NULL;
+
 
 -- v17