diff --git a/ddl_2_component.sql b/ddl_2_component.sql
index b4c3b33..cd99816 100644
--- a/ddl_2_component.sql
+++ b/ddl_2_component.sql
@@ -15,6 +15,7 @@ CREATE TABLE IF NOT EXISTS public.component
     nspath character varying(32) COLLATE pg_catalog."default",
     tag character varying(32) COLLATE pg_catalog."default" NOT NULL,
     name character varying(64) COLLATE pg_catalog."default" NOT NULL,
+    model_name character varying(64) COLLATE pg_catalog."default" NOT NULL,
     description character varying(512) COLLATE pg_catalog."default" NOT NULL DEFAULT ''::character varying,
     grid character varying(64) COLLATE pg_catalog."default" NOT NULL,
     zone character varying(64) COLLATE pg_catalog."default" NOT NULL,