diff --git a/science/qcl/Makefile b/science/qcl/Makefile
index f96761154d0d..5ef3163ad1b1 100644
--- a/science/qcl/Makefile
+++ b/science/qcl/Makefile
@@ -1,44 +1,47 @@
 PORTNAME=	qcl
-PORTVERSION=	0.6.4
-PORTREVISION=	2
+PORTVERSION=	0.6.7
 CATEGORIES=	science math
 MASTER_SITES=	http://tph.tuwien.ac.at/~oemer/tgz/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Quantum computer simulator
 WWW=		http://tph.tuwien.ac.at/~oemer/qcl.html
 
 LICENSE=	GPLv2+
 
 USES=		bison gmake readline tar:tgz
 
 PLIST_FILES=	bin/qcl
 PORTDATA=	*
 
 OPTIONS_DEFINE=		PLOTUTILS
+OPTIONS_DEFAULT=	PLOTUTILS
 
 PLOTUTILS_DESC=		Plotting support via plotutils
 PLOTUTILS_LIB_DEPENDS=	libplotter.so:graphics/plotutils
 PLOTUTILS_CXXFLAGS=	-I${LOCALBASE}/include -DQCL_PLOT
 PLOTUTILS_LDFLAGS=	-L${LOCALBASE}/lib -lplotter
 
-post-patch:
+pre-configure:
 	@${REINPLACE_CMD} -e \
 		's|/usr/local|${PREFIX}| ; \
 		 s|lib/qcl|share/qcl| ; \
 		 s|-O2 -g|| ; \
 		 s|^PLOPT|#PLOPT| ; \
 		 s|^PLLIB|#PLLIB| ; \
 		 /^CXXFLAGS/s| =| +=| ; \
 		 /^LDFLAGS/s| =| +=|' ${WRKSRC}/Makefile
 	@${REINPLACE_CMD} -e \
 		's|-g -O2|| ; \
 		 /^CXXFLAGS/s| =| +=| ; \
 		 /^LDFLAGS/s| =| +=|' ${WRKSRC}/qc/Makefile
 
 do-install:
 	(cd ${WRKSRC} && ${INSTALL_PROGRAM} qcl ${STAGEDIR}${PREFIX}/bin)
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	(cd ${WRKSRC}/lib && ${INSTALL_DATA} *.qcl ${STAGEDIR}${DATADIR})
 
+do-test: install
+	qcl --color ${DATADIR}/test.qcl
+
 .include <bsd.port.mk>
diff --git a/science/qcl/distinfo b/science/qcl/distinfo
index f6030c7207b6..d7c20fa075bc 100644
--- a/science/qcl/distinfo
+++ b/science/qcl/distinfo
@@ -1,2 +1,3 @@
-SHA256 (qcl-0.6.4.tgz) = ff4d4899c5995bd75601e8125312ce20059f065326c29467b7f5dfa3a87d45f4
-SIZE (qcl-0.6.4.tgz) = 137396
+TIMESTAMP = 1681650624
+SHA256 (qcl-0.6.7.tgz) = 0dbdbf90d951e518aa0efa822fa0a819cc3e025a6efa768f5d4227cc899d04e6
+SIZE (qcl-0.6.7.tgz) = 136947