diff --git a/core/trunk/structure.sql b/core/trunk/structure.sql
index 45e33e8b5555da368d2d63ca2f4007d26f73990e..edbedb583dba92b31a54b0f456b10f9cb1a3041c 100644
--- a/core/trunk/structure.sql
+++ b/core/trunk/structure.sql
@@ -179,6 +179,7 @@ WITH (OIDS=FALSE);
 CREATE TABLE parameters
 (
   id character varying(255) NOT NULL,
+  description TEXT,
   param_value_string character varying(255) DEFAULT NULL::character varying,
   param_value_int integer,
   param_value_date timestamp without time zone,