diff --git a/mail/sendmail/Makefile b/mail/sendmail/Makefile
index 33144461bd9..90c576655d1 100644
--- a/mail/sendmail/Makefile
+++ b/mail/sendmail/Makefile
@@ -1,7 +1,7 @@
 COMMENT-main =		mother of Mail Transfer Agents
 COMMENT-libmilter =	mail filter support library for sendmail
 
-V=			8.18.1.10
+V=			8.18.1.15
 DISTNAME =		sendmail.${V}
 PKGNAME-main =		sendmail-${V}
 PKGNAME-libmilter =	libmilter-${V}
diff --git a/mail/sendmail/distinfo b/mail/sendmail/distinfo
index ee8aca2555c..a3b8d69fa5f 100644
--- a/mail/sendmail/distinfo
+++ b/mail/sendmail/distinfo
@@ -1,2 +1,2 @@
-SHA256 (sendmail.8.18.1.10.tar.gz) = zs7fXpWV70uGn/qFRqWH5+s12ldcHT9w6aoSl+dWbNw=
-SIZE (sendmail.8.18.1.10.tar.gz) = 2367668
+SHA256 (sendmail.8.18.1.15.tar.gz) = Xca2et/QTVZLT+Yx1mbYI38SKR+RsY78yLhmGf049QY=
+SIZE (sendmail.8.18.1.15.tar.gz) = 2371839
diff --git a/mail/sendmail/pkg/PLIST-main b/mail/sendmail/pkg/PLIST-main
index e56da1b1f2a..9a7b2f650d3 100644
--- a/mail/sendmail/pkg/PLIST-main
+++ b/mail/sendmail/pkg/PLIST-main
@@ -220,6 +220,7 @@ share/sendmail/feature/relay_hosts_only.m4
 share/sendmail/feature/relay_local_from.m4
 share/sendmail/feature/relay_mail_from.m4
 share/sendmail/feature/require_rdns.m4
+share/sendmail/feature/same_domain_only.m4
 share/sendmail/feature/smrsh.m4
 share/sendmail/feature/stickyhost.m4
 share/sendmail/feature/sts.m4