pg_dump doesn't dump conversions?

Is it just me or does pg_dump have no support for dumping conversions at
all?

conversions=# CREATE CONVERSION myconv FOR 'UNICODE' TO 'LATIN1' FROM
alt_to_iso;
CREATE CONVERSION
conversions=# \q

bash-2.05a$ /home/chriskl/local/bin/pg_dump conversions
--
-- PostgreSQL database dump
--

SET SESSION AUTHORIZATION 'chriskl';

--
-- TOC entry 3 (OID 2200)
-- Name: public; Type: ACL; Schema: -; Owner: chriskl
--

REVOKE ALL ON SCHEMA public FROM PUBLIC;
GRANT ALL ON SCHEMA public TO PUBLIC;

--
-- TOC entry 2 (OID 2200)
-- Name: SCHEMA public; Type: COMMENT; Schema: -; Owner: chriskl
--

COMMENT ON SCHEMA public IS 'Standard public schema';