diff --git a/x11-toolkits/SoXt/Makefile b/x11-toolkits/SoXt/Makefile
index c61c24a10752..cd698d994191 100644
--- a/x11-toolkits/SoXt/Makefile
+++ b/x11-toolkits/SoXt/Makefile
@@ -1,25 +1,28 @@
 # Created by: roland.jesse@gmx.net
 
 PORTNAME=	SoXt
 PORTVERSION=	1.3.0
 PORTREVISION=	7
 CATEGORIES=	x11-toolkits
 MASTER_SITES=	https://bitbucket.org/Coin3D/coin/downloads/
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	GUI binding for using Open Inventor with Xt/Motif
 
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/LICENSE.GPL
+
 LIB_DEPENDS=	libCoin.so:graphics/Coin
 
 USES=		gl libtool motif pathfix perl5 shebangfix xorg
-USE_GL=		yes
+USE_GL=		gl
 USE_PERL5=	build
 SHEBANG_FILES=	cfg/doxy4win.pl
 USE_XORG=	xi
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=	--with-pthread=yes --with-coin=${LOCALBASE}
 # avoid renaming of soxt-config and soxt-config.1
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>