diff --git a/mail/sendmail/Makefile b/mail/sendmail/Makefile
index 7e8067dd0405..91f6d0c09ec1 100644
--- a/mail/sendmail/Makefile
+++ b/mail/sendmail/Makefile
@@ -46,15 +46,16 @@ SENDMAIL=	${PREFIX}/sbin/sendmail
 BASEMAIL=	/usr/libexec/sendmail/sendmail
 MILTER_SOVER?=	6
 
-OPTIONS_DEFINE?=	SHMEM SEM LA NIS IPV6 TLS SASL SASLAUTHD LDAP BDB \
-			GDBM SOCKETMAP CYRUSLOOKUP BLACKLISTD SMTPUTF8 \
+OPTIONS_DEFINE?=	SHMEM SEM LA NIS IPV6 TLS DANE SASL SASLAUTHD LDAP \
+			BDB GDBM SOCKETMAP CYRUSLOOKUP BLACKLISTD SMTPUTF8 \
 			PICKY_HELO_CHECK MILTER DOCS
-OPTIONS_DEFAULT?=	SHMEM SEM LA NIS TLS SASL SASLAUTHD BDB1 \
+OPTIONS_DEFAULT?=	SHMEM SEM LA NIS TLS DANE SASL SASLAUTHD BDB1 \
 			BLACKLISTD PICKY_HELO_CHECK MILTER
 NO_OPTIONS_SORT=yes
 SHMEM_DESC=		System V shared memory support
 LA_DESC=		load averages support
 TLS_DESC=		SMTP-TLS and SMTPS support
+DANE_DESC=		Enable DANE support
 SASLAUTHD_DESC=		SASLAUTHD support
 BDB_DESC=		Berkeley DB version 4+ support
 GDBM_DESC=		GNU dbm library support (option COMPAT needed)
@@ -68,7 +69,9 @@ SMTPUTF8_DESC=		Enable unicode address support
 TLS_USES=	ssl
 SASL_LIB_DEPENDS=	libsasl2.so:security/cyrus-sasl2
 SASLAUTHD_RUN_DEPENDS=	saslauthd:security/cyrus-sasl2-saslauthd
+DANE_IMPLIES=	TLS
 LDAP_USE=	OPENLDAP=yes
+LDAP_PREVENTS=	DANE
 BDB_USES=	bdb
 GDBM_LIB_DEPENDS=	libgdbm.so:databases/gdbm
 GDBM_CONFIGURE_WITH=	compat
@@ -127,6 +130,9 @@ SITE+=	${FILESDIR}/site.config.m4
 .if ${PORT_OPTIONS:MIPV6}
 SITE+=	${FILESDIR}/site.config.m4.ipv6
 .endif
+.if ${PORT_OPTIONS:MDANE}
+SITE+=	${FILESDIR}/site.config.m4.dane
+.endif
 .if ${PORT_OPTIONS:MSASL}
 SITE+=	${FILESDIR}/site.config.m4.sasl2
 .endif
diff --git a/mail/sendmail/files/site.config.m4.tls b/mail/sendmail/files/site.config.m4.tls
index 92998b979f47..ec8a57bdbee1 100644
--- a/mail/sendmail/files/site.config.m4.tls
+++ b/mail/sendmail/files/site.config.m4.tls
@@ -1,2 +1,2 @@
-APPENDDEF(`conf_sendmail_ENVDEF', `-DSTARTTLS -DTLS_EC -DDANE')
+APPENDDEF(`conf_sendmail_ENVDEF', `-DSTARTTLS -DTLS_EC')
 APPENDDEF(`conf_sendmail_LIBS', `-lssl -lcrypto')