diff --git a/dns/renewck/Makefile b/dns/renewck/Makefile
index dbb43820509f..adfcd3f773b7 100644
--- a/dns/renewck/Makefile
+++ b/dns/renewck/Makefile
@@ -1,22 +1,23 @@
 PORTNAME=	renewck
-PORTVERSION=	1.01
+DISTVERSION=	1.01
+PORTREVISION=	1
 CATEGORIES=	dns perl5
 MASTER_SITES=	http://download.gnu.org.ua/pub/release/dnstools/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Check for expiring domains and send email notifications
 WWW=		https://man.gnu.org.ua/manpage/?1+renewck
 
 LICENSE=	GPLv3+
 
 RUN_DEPENDS=	p5-Time-modules>0:devel/p5-Time-modules \
 		p5-Mail-Tools>0:mail/p5-Mail-Tools \
 		p5-GDBM>0:databases/p5-GDBM
 
 USES=		perl5
 USE_PERL5=	configure
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/renewck ${SITE_MAN1}/renewck.1.gz
 
 .include <bsd.port.mk>
diff --git a/dns/renewck/files/patch-renewck b/dns/renewck/files/patch-renewck
new file mode 100644
index 000000000000..880d4d879d62
--- /dev/null
+++ b/dns/renewck/files/patch-renewck
@@ -0,0 +1,11 @@
+--- renewck.orig	2023-11-18 20:32:22 UTC
++++ renewck
+@@ -438,7 +438,7 @@ GetOptions("help|h" => \$help,
+                    }
+                }
+            },
+-	   "domain|d:s" => sub {
++	   "domain|D:s" => sub {
+ 	       foreach my $dom (split(/,/, $_[1])) {
+ 		   my @s = split(/[=]/, $dom, 2);
+ #                       $s[0] =~ tr/[a-z]/[A-Z]/;