diff --git a/mail/meta1/Makefile b/mail/meta1/Makefile
index 74feb2a3993d..790560f0973e 100644
--- a/mail/meta1/Makefile
+++ b/mail/meta1/Makefile
@@ -2,6 +2,7 @@
 
 PORTNAME=	meta1
 PORTVERSION=	1.1.0a.15.2
+PORTREVISION=	1
 CATEGORIES=	mail
 MASTER_SITES=	http://www.MeTA1.org/download/.alpha/3rdt/
 DISTNAME=	${PORTNAME}-1.1.Alpha15.2
diff --git a/mail/meta1/files/patch-smtpch.c b/mail/meta1/files/patch-smtpch.c
new file mode 100644
index 000000000000..4f7090bee76e
--- /dev/null
+++ b/mail/meta1/files/patch-smtpch.c
@@ -0,0 +1,12 @@
+--- smtpc/smtpch.c	Sat Jun 20 09:00:11 2020
++++ sm-9/mta/smtpc/smtpch.c	Thu Oct  1 10:52:53 2020
+@@ -1642,7 +1646,7 @@
+ 		if (!IPADDR_EQ(*srvaddr, tdcnf->tlsdanecnf_ips[ui]))
+ 			continue;
+ 		tdcnf->tlsdanecnf_hn_idx = (int) ui;
+-		for (d = 0; d < tdcnf->tlsdanecnf_ips_n; d++) {
++		for (d = 0; d < SM_ARRAY_SIZE(tdcnf->tlsdanecnf_pubkey_fps); d++) {
+ 			if (NULL == tdcnf->tlsdanecnf_pubkey_fps[d])
+ 				continue;
+ 			if (!tlsaapplies(d, tdcnf->tlsdanecnf_ip2pk[ui]))
+