diff --git a/filesystems/zfstools/Makefile b/filesystems/zfstools/Makefile
index 53d733ceddb3..01dc98ec3189 100644
--- a/filesystems/zfstools/Makefile
+++ b/filesystems/zfstools/Makefile
@@ -1,36 +1,38 @@
 PORTNAME=	zfstools
 DISTVERSIONPREFIX=v
 DISTVERSION=	0.3.6
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	filesystems sysutils ruby
 MASTER_SITES=	GH \
 		http://mirror.shatow.net/freebsd/${PORTNAME}/
 
 MAINTAINER=	bdrewery@FreeBSD.org
 COMMENT=	OpenSolaris-compatible auto snapshotting for ZFS
 WWW=		https://github.com/bdrewery/zfstools
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USES=		ruby shebangfix
 SHEBANG_FILES=	bin/*
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bdrewery
 
+RUN_DEPENDS+=	rubygem-getoptlong>0:devel/rubygem-getoptlong
+
 NO_BUILD=	yes
 
 SUB_FILES=	pkg-message
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
 do-install:
 	@cd ${WRKSRC}/bin && ${COPYTREE_BIN} . ${STAGEDIR}${PREFIX}/sbin
 	@cd ${WRKSRC}/lib && ${COPYTREE_SHARE} . ${STAGEDIR}${RUBY_SITELIBDIR}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>