diff --git a/net-mgmt/zabbix64-frontend/Makefile b/net-mgmt/zabbix64-frontend/Makefile
index 9f0d00ea34a9..eb6daec72aca 100644
--- a/net-mgmt/zabbix64-frontend/Makefile
+++ b/net-mgmt/zabbix64-frontend/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	zabbix64
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net-mgmt
 PKGNAMESUFFIX=	-frontend${PHP_PKGNAMESUFFIX}
 
 USES+=		php:web,flavors
-USE_PHP=	bcmath ctype gd gettext ldap mbstring session simplexml \
-		sockets xml xmlreader xmlwriter
+USE_PHP=	bcmath ctype filter gd gettext ldap mbstring session \
+			simplexml sockets xml xmlreader xmlwriter
 
 MASTERDIR=	${.CURDIR}/../${PORTNAME}-server
 PATCHDIR=
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 PLIST=		${PKGDIR}/pkg-plist.frontend
 
 OPTIONS_DEFINE=		MYSQLI ORACLE PGSQL
 OPTIONS_DEFAULT=	MYSQLI
 MYSQLI_DESC=		MySQLI backend
 
 MYSQLI_USE=		PHP=mysqli
 ORACLE_CONFIGURE_WITH=	oracle
 PGSQL_USE=		PHP=pgsql
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${WWWDIR}
 	(cd ${WRKSRC}/ui && \
 		${COPYTREE_SHARE} . ${STAGEDIR}${WWWDIR})
 
 .include "${MASTERDIR}/Makefile"