diff --git a/security/opensaml/Makefile b/security/opensaml/Makefile
index 167c53442ed9..0b08a98a67d9 100644
--- a/security/opensaml/Makefile
+++ b/security/opensaml/Makefile
@@ -1,33 +1,34 @@
 PORTNAME=	opensaml
 PORTVERSION=	3.2.1
 PORTREVISION=	3
 CATEGORIES=	security
 MASTER_SITES=	http://shibboleth.net/downloads/c++-opensaml/${PORTVERSION}/
 
 MAINTAINER=	girgen@FreeBSD.org
 COMMENT=	Open source implementation of SAML2
 WWW=		https://wiki.shibboleth.net/confluence/display/OpenSAML/Home
 
 LICENSE=	APACHE20
 
 BUILD_DEPENDS=	boost-libs>=0:devel/boost-libs
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		liblog4shib.so:devel/log4shib \
 		libxmltooling.so:devel/xmltooling
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=--disable-doxygen-doc --disable-dependency-tracking
 USES=		cpe gmake libtool pkgconfig tar:bzip2 ssl
+USE_CXXSTD=	c++14
 CPE_VENDOR=	shibboleth
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,^pkgdocdir.*=.*,pkgdocdir = ${DOCSDIR},' \
 		${WRKSRC}/doc/Makefile.in
 
 post-patch-DOCS-off:
 	@${REINPLACE_CMD} -e '/^SUBDIRS/s,doc ,,' ${WRKSRC}/Makefile.in
 
 .include <bsd.port.mk>