diff --git a/net-mgmt/icinga2/Makefile b/net-mgmt/icinga2/Makefile
index 8e7bd934b075..5515a76665c2 100644
--- a/net-mgmt/icinga2/Makefile
+++ b/net-mgmt/icinga2/Makefile
@@ -1,108 +1,111 @@
 PORTNAME=	icinga2
 DISTVERSIONPREFIX=	v
 DISTVERSION=	2.13.5
 PORTREVISION=	0
 CATEGORIES=	net-mgmt
 
+PATCH_SITES+=	https://github.com/Icinga/icinga2/commit/
+PATCHFILES+=	dd51997c73c6b4b328e3ad006eb8c86678001780.patch:-p1
+
 MAINTAINER=	joneum@FreeBSD.org
 COMMENT=	Monitoring and management system for hosts, services and networks
 WWW=		https://www.icinga.org/icinga2/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libboost_system.so:devel/boost-libs
 RUN_DEPENDS=	${LOCALBASE}/bin/bash:shells/bash
 
 USES=		alias bison cmake:insource compiler:c++0x libedit ssl
 USE_GITHUB=	yes
 GH_ACCOUNT=	icinga
 
 USE_LDCONFIG=	yes
 
 USE_RC_SUBR=	${PORTNAME}
 
 OPTIONS_DEFINE=		DOCS EXAMPLES LTO UNITY
 OPTIONS_GROUP=		BACKEND
 OPTIONS_GROUP_BACKEND=	MYSQL PGSQL
 OPTIONS_RADIO=		PLUGINS
 OPTIONS_RADIO_PLUGINS=	MONPLUGINS NAGPLUGINS
 
 OPTIONS_DEFAULT=	MONPLUGINS MYSQL PGSQL UNITY
 
 UNITY_DESC=	Use icinga unity build system (faster, memory intensive)
 
 MONPLUGINS_RUN_DEPENDS=	${LOCALBASE}/libexec/nagios/check_nagios:net-mgmt/monitoring-plugins
 NAGPLUGINS_RUN_DEPENDS=	${LOCALBASE}/libexec/nagios/check_nagios:net-mgmt/nagios-plugins
 
 MYSQL_CMAKE_ON=		-DICINGA2_WITH_MYSQL:BOOL=true
 PGSQL_CMAKE_ON=		-DICINGA2_WITH_PGSQL:BOOL=true
 UNITY_CMAKE_OFF=	-DICINGA2_UNITY_BUILD=OFF
 
 ICINGA2USER?=	icinga
 ICINGA2GROUP?=	icinga
 USERS=		${ICINGA2USER}
 GROUPS=		${ICINGA2GROUP}
 
 LOCALSTATEDIR?=	/var
 ICINGA2LOGDIR?=	/var/log/${PORTNAME}
 
 CMAKE_ARGS+=	-DCMAKE_EXE_LINKER_FLAGS=${PREFIX}/lib/icinga2 \
 		-DCMAKE_INSTALL_LOCALSTATEDIR=${LOCALSTATEDIR} \
 		-DCMAKE_INSTALL_SYSCONFDIR=${PREFIX}/etc \
 		-DCMAKE_MODULE_LINKER_FLAGS=${PREFIX}/lib/icinga2 \
 		-DCMAKE_SHARED_LINKER_FLAGS=${PREFIX}/lib/icinga2 \
 		-DCMAKE_STATIC_LINKER_FLAGS=${PREFIX}/lib/icinga2 \
 		-DICINGA2_COMMAND_GROUP=${ICINGA2USER} \
 		-DICINGA2_COMMAND_USER=${ICINGA2USER} \
 		-DICINGA2_GROUP=${ICINGA2GROUP} \
 		-DICINGA2_PLUGINDIR=${LOCALBASE}/libexec/nagios \
 		-DICINGA2_RUNDIR=/var/run \
 		-DICINGA2_USER=${ICINGA2USER}
 
 SUB_LIST=	ICINGA2GROUP=${ICINGA2GROUP} \
 		ICINGA2LOGDIR=${ICINGA2LOGDIR} \
 		ICINGA2USER=${ICINGA2USER} \
 		WWWGRP=${WWWGRP}
 
 PLIST_SUB=	ICINGA2GROUP=${ICINGA2GROUP} \
 		ICINGA2USER=${ICINGA2USER} \
 		WWWGRP=${WWWGRP}
 
 SUB_FILES=	${PORTNAME}-newsyslog.conf pkg-message
 
 # Config files with references to "Linux"
 LINUX_CONFIG=	groups.conf services.conf hosts.conf
 
 LTO_CMAKE_BOOL=	ICINGA2_LTO_BUILD
 MYSQL_USES=	mysql
 PGSQL_USES=	pgsql
 
 OPTIONS_SUB=	yes
 
 .include <bsd.port.options.mk>
 
 .if ! ${PORT_OPTIONS:MMYSQL} && ! ${PORT_OPTIONS:MPGSQL}
 PLIST_SUB+=	DBBACKEND="@comment "
 .else
 PLIST_SUB+=	DBBACKEND=""
 .endif
 
 post-patch:
 .for f in ${LINUX_CONFIG}
 	${REINPLACE_CMD} 's,[Ll]inux,FreeBSD,g' ${WRKSRC}/etc/icinga2/conf.d/${f}
 .endfor
 
 pre-install:
 	${FIND} ${WRKSRC}/etc -type f -name "*.conf" -exec ${MV} {} {}.sample \;
 	${FIND} ${WRKSRC}/etc/icinga2/scripts -type f -name "*.sh" \
 		-exec ${MV} {} {}.sample \;
 
 post-install:
 	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}/newsyslog/
 	${INSTALL_DATA} ${WRKDIR}/${PORTNAME}-newsyslog.conf ${STAGEDIR}${EXAMPLESDIR}/newsyslog/${PORTNAME}.conf
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/vim/vimfiles
 	(cd ${WRKSRC}/tools/syntax/vim && ${COPYTREE_SHARE} . \
 		${STAGEDIR}${PREFIX}/share/vim/vimfiles)
 
 .include <bsd.port.mk>
diff --git a/net-mgmt/icinga2/distinfo b/net-mgmt/icinga2/distinfo
index c89e5de6d4d2..15e8bd8249c9 100644
--- a/net-mgmt/icinga2/distinfo
+++ b/net-mgmt/icinga2/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1663457861
+TIMESTAMP = 1673546305
 SHA256 (icinga-icinga2-v2.13.5_GH0.tar.gz) = b28e5fad148d56a781356c2a214aa4050aa8e0f86cc0568ca0a3e7bc8c8ef57c
 SIZE (icinga-icinga2-v2.13.5_GH0.tar.gz) = 9663739
+SHA256 (dd51997c73c6b4b328e3ad006eb8c86678001780.patch) = 95a729bda8c368e15c89ceb98d45cfcd8048d28cb8659eeb79adc07724a4dcf5
+SIZE (dd51997c73c6b4b328e3ad006eb8c86678001780.patch) = 3876