diff --git a/Database/scripts/factuges.sql b/Database/scripts/factuges.sql
index 57c873a7..59cee29a 100644
--- a/Database/scripts/factuges.sql
+++ b/Database/scripts/factuges.sql
@@ -4250,6 +4250,7 @@ ALTER TABLE TIPOS_IVA ADD PRIMARY KEY (ID);
 ALTER TABLE UNIDADES_MEDIDA ADD PRIMARY KEY (ID);
 ALTER TABLE USUARIOS ADD CONSTRAINT PK_USUARIOS PRIMARY KEY (ID);
 ALTER TABLE USUARIOS_LOGON ADD CONSTRAINT PK_USUARIOS_LOGON PRIMARY KEY (LOGONID);
+ALTER TABLE REFERENCIAS ADD CONSTRAINT PK_REFERENCIAS PRIMARY KEY (ID);
 
 
 /******************************************************************************/