--- Portfile.orig	2008-01-27 08:01:57.000000000 -0600
+++ Portfile	2008-09-01 21:40:32.000000000 -0500
@@ -26,3 +26,7 @@
 test.target     check
 
 destroot.destdir    prefix=${destroot}${prefix}
+
+variant rsyncable description {support the --rsyncable flag} {
+    patchfiles-append patch-gzip-rsyncable.diff
+}