diff --git a/mysql/migration/1.1.0-1.2.0-RC1.sql b/mysql/migration/1.1.0-1.2.0-RC1.sql
index 52fe5821ab7..645af0e192e 100644
--- a/mysql/migration/1.1.0-1.2.0-RC1.sql
+++ b/mysql/migration/1.1.0-1.2.0-RC1.sql
@@ -5,6 +5,7 @@
 -- sans AUCUNE erreur ni warning
 -- ;
 
+alter table llx_user_rights add rowid integer AUTO_INCREMENT PRIMARY KEY;
 alter table llx_facture add fk_mode_reglement integer after fk_cond_reglement ;
 
 alter table llx_paiement add statut smallint DEFAULT 0 NOT NULL ;