diff --git a/mysql/tables/llx_adherent.sql b/mysql/tables/llx_adherent.sql
index 1b91d5085ef..ab5eddfb91e 100644
--- a/mysql/tables/llx_adherent.sql
+++ b/mysql/tables/llx_adherent.sql
@@ -38,5 +38,6 @@ create table llx_adherent
   email           varchar(255),
   fk_user_author  integer NOT NULL,
   fk_user_valid   integer NOT NULL,
+  datefin         datetime NOT NULL, -- date de fin de validité de la cotisation
   note            text
 );