diff --git a/textproc/regex2dfa/Makefile b/textproc/regex2dfa/Makefile
index 470ce4090400..ca8e013ffa5a 100644
--- a/textproc/regex2dfa/Makefile
+++ b/textproc/regex2dfa/Makefile
@@ -1,35 +1,37 @@
 PORTNAME=	regex2dfa
 DISTVERSION=	0.1.6
 PORTREVISION=	3
 CATEGORIES=	textproc
 
 MAINTAINER=	egypcio@FreeBSD.org
 COMMENT=	Command-line utility that converts regular expressions to DFA
 WWW=		https://github.com/kpdyer/regex2dfa
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN=		./../include/fst/bi-table.h:356:31: error: no member named 's_' in 'VectorHashBiTable<I, T, S, FP, H, HS>'
+
 USES=		compiler:c++11-lang gmake libtool
 USE_GITHUB=	yes
 
 GH_ACCOUNT=	kpdyer
 
 GNU_CONFIGURE=	yes
 PLIST_FILES=	bin/${PORTNAME} include/${PORTNAME}.h lib/lib${PORTNAME}.a
 
 post-patch:
 	${REINPLACE_CMD} -e 's|-ldl||g' \
 		${WRKSRC}/Makefile.in \
 		${WRKSRC}/third_party/openfst/src/bin/Makefile.in \
 		${WRKSRC}/third_party/openfst/src/extensions/far/Makefile.in \
 		${WRKSRC}/third_party/openfst/src/extensions/linear/Makefile.in \
 		${WRKSRC}/third_party/openfst/src/extensions/pdt/Makefile.in \
 		${WRKSRC}/third_party/openfst/src/test/Makefile.in
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/bin/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_DATA} ${WRKSRC}/src/${PORTNAME}.h ${STAGEDIR}${PREFIX}/include
 	${INSTALL_DATA} ${WRKSRC}/.libs/lib${PORTNAME}.a ${STAGEDIR}${PREFIX}/lib
 
 .include <bsd.port.mk>