diff --git a/games/openglad/Makefile b/games/openglad/Makefile
index cc87a901bd46..f60b0feff597 100644
--- a/games/openglad/Makefile
+++ b/games/openglad/Makefile
@@ -1,33 +1,32 @@
 PORTNAME=	openglad
 PORTVERSION=	0.98
 PORTREVISION=	10
 CATEGORIES=	games
 MASTER_SITES=	SF/snowstorm/OpenGlad/Openglad-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	SDL port of an old DOS game called Gladiator
 WWW=		http://snowstorm.sourceforge.net
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		gmake sdl
+NOT_FOR_ARCHS=	sparc64
+
+USES=		gmake localbase:ldflags sdl
+USE_CXXSTD=	c++14
 USE_SDL=	sdl mixer
-GNU_CONFIGURE=	yes
 
-CPPFLAGS+=	-I${LOCALBASE}/include
-LDFLAGS+=	-L${LOCALBASE}/lib
+GNU_CONFIGURE=	yes
 
 DESKTOP_ENTRIES="OpenGlad" "" "" "${PORTNAME}" "" ""
 
-NOT_FOR_ARCHS=	sparc64
-
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e \
 		's|COPYING INSTALL|INSTALL|' ${WRKSRC}/Makefile.in
 	@${REINPLACE_CMD} -e \
 		's|/path/to/data/dir|${DATADIR}|' ${WRKSRC}/openglad.cfg
 
 .include <bsd.port.mk>