Index: head/textproc/kenlm/Makefile
===================================================================
--- head/textproc/kenlm/Makefile	(revision 366779)
+++ head/textproc/kenlm/Makefile	(revision 366780)
@@ -1,27 +1,28 @@
 # Created by: Dmitry Sivachenko <demon@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	kenlm
 PORTVERSION=	20140830
 CATEGORIES=	textproc
 MASTER_SITES=	http://kheafield.com/code/
 DISTNAME=	${PORTNAME}
 
 MAINTAINER=	demon@FreeBSD.org
 COMMENT=	KenLM Language Model Toolkit
 
-BUILD_DEPENDS=	bjam:${PORTSDIR}/devel/boost-jam
+BUILD_DEPENDS=	bjam:${PORTSDIR}/devel/boost-jam \
+		bash:${PORTSDIR}/shells/bash
 LIB_DEPENDS=	libboost_thread.so:${PORTSDIR}/devel/boost-libs
 
 USES+=		compiler:c++11-lang
 USE_LDCONFIG=	yes
 WRKSRC=		${WRKDIR}/${PORTNAME}
 MAKE_ENV+=	BOOST_BUILD_PATH=${WRKSRC}/jam-files/boost-build
 
 do-build:
-	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${LOCALBASE}/bin/bjam --toolset=${CHOSEN_COMPILER_TYPE} --with-boost=${LOCALBASE} ${_MAKE_JOBS}
+	(cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${LOCALBASE}/bin/bjam --toolset=${CHOSEN_COMPILER_TYPE} --with-boost=${LOCALBASE} ${_MAKE_JOBS})
 
 do-install:
-	cd ${WRKSRC}/bin && ${INSTALL_PROGRAM} lmplz fragment query filter build_binary dump_counts cat_compressed ${STAGEDIR}${PREFIX}/bin/
+	(cd ${WRKSRC}/bin && ${INSTALL_PROGRAM} lmplz fragment query filter build_binary dump_counts cat_compressed ${STAGEDIR}${PREFIX}/bin/)
 
 .include <bsd.port.mk>