--- Portfile	2009-07-18 15:29:44.000000000 -0700
+++ /Users/haneda/macports/net/rbldnsd/Portfile	2009-12-04 16:50:11.000000000 -0800
@@ -11,6 +11,10 @@
 homepage            http://www.corpit.ru/mjt/rbldnsd.html
 distname            ${name}_${version}
 worksrcdir          ${name}-${version}
+
+livecheck.url       ${master_sites}
+livecheck.regex     "${name}_(\\d+(?:\\.\\d+)\[b-z\])${extract.suffix}"
+
 description	 	rbldnsd is a small and fast DNS daemon which \
                     is especially made to serve DNSBL zone