diff --git a/devel/atf/Makefile b/devel/atf/Makefile
index 7480d80e2f34..d1491c4528d8 100644
--- a/devel/atf/Makefile
+++ b/devel/atf/Makefile
@@ -1,38 +1,40 @@
 PORTNAME=	atf
 PORTVERSION=	0.21
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/jmmv/${PORTNAME}/releases/download/${PORTNAME}-${PORTVERSION}/ \
 		LOCAL/jmmv
 
 MAINTAINER=	jmmv@FreeBSD.org
 COMMENT=	C, C++ and shell libraries to write ATF-compliant test programs
 WWW=		https://github.com/jmmv/atf/
 
 LICENSE=	BSD3CLAUSE
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
-USE_LDCONFIG=	yes
 USES=		libtool
+USE_CXXSTD=	gnu++11
+USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS TEST
 OPTIONS_DEFAULT=TEST
 
 .include <bsd.port.options.mk>
 
 MAKE_FLAGS+=	atf_pkgconfigdir=${PREFIX}/libdata/pkgconfig
 .if empty(PORT_OPTIONS:MDOCS)
 MAKE_FLAGS+=	doc_DATA=
 .endif
 .if empty(PORT_OPTIONS:MTEST)
 PLIST_SUB+=	TEST="@comment "
 .else
 PLIST_SUB+=	TEST=
 .endif
 
 post-install:
 .if empty(PORT_OPTIONS:MTEST)
 	@${RM} -r ${STAGEDIR}${PREFIX}/tests
 .endif
 
 .include <bsd.port.mk>