--- contrib/sendmail/cf/m4/proto.m4.orig	2012-11-25 16:26:18.000000000 +0700
+++ contrib/sendmail/cf/m4/proto.m4	2012-12-28 03:40:59.000000000 +0700
@@ -1169,6 +1169,9 @@
 `ifdef(`FAX_RELAY',
 `R$*<@$+.FAX.>$*		$: $>MailerToTriple < $F > $1 <@$2.FAX.> $3	user@host.FAX',
 	`dnl')')
+ifdef(`_MAILER_sms_',
+`R$+ < @ $+ .SMS. >	$#sms $@ $2 $: $1		user@host.SMS',
+    `dnl')
 
 ifdef(`UUCP_RELAY',
 `# forward non-local UUCP traffic to our UUCP relay