Index: head/math/octave-forge-optim/Makefile
===================================================================
--- head/math/octave-forge-optim/Makefile	(revision 499117)
+++ head/math/octave-forge-optim/Makefile	(revision 499118)
@@ -1,36 +1,33 @@
 # Created by: Stephen Montgomery-Smith <stephen@math.missouri.edu>
 # $FreeBSD$
 
 PORTNAME=	octave-forge-optim
-PORTVERSION=	1.5.3
-PORTREVISION=	3
+PORTVERSION=	1.6.0
 CATEGORIES=	math
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 
 LICENSE=	Parts
 LICENSE_NAME=	See individual files for licenses
 LICENSE_FILE=	${WRKDIR}/${OCTSRC}/COPYING
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
-
-BROKEN=		does not build with octave>=5.1.0
 
 # OCTSRC is the name of the directory of the package.
 # It is usually ${OCTAVE_PKGNAME} or ${DISTNAME}.
 OCTSRC=		${DISTNAME}
 
 WRKSRC=		${WRKDIR}/${OCTSRC}/src
 
 RUN_DEPENDS+=	${TARBALLS_DIR}/statistics.tar.gz:math/octave-forge-statistics
 RUN_DEPENDS+=	${TARBALLS_DIR}/struct.tar.gz:math/octave-forge-struct
 
 GNU_CONFIGURE=	yes
 
 .include "${.CURDIR}/../../Mk/bsd.octave.mk"
 
 post-build:
 	${RM} ${WRKSRC}/Makefile ${WRKSRC}/configure
 	cd ${WRKDIR} && ${TAR} cfz ${DISTNAME}.tar.gz ${OCTSRC}
 
 .include <bsd.port.mk>
Index: head/math/octave-forge-optim/distinfo
===================================================================
--- head/math/octave-forge-optim/distinfo	(revision 499117)
+++ head/math/octave-forge-optim/distinfo	(revision 499118)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1533510882
-SHA256 (octave-forge/optim-1.5.3.tar.gz) = a130af4038f6e038fd4e4c827848e0ae114371c4ce136e87c6a8ceff3d456fb0
-SIZE (octave-forge/optim-1.5.3.tar.gz) = 417849
+TIMESTAMP = 1555444906
+SHA256 (octave-forge/optim-1.6.0.tar.gz) = f910c8d5992af42c51269d023ce95c34c7b6455542e41171819dbe94fc4350fc
+SIZE (octave-forge/optim-1.6.0.tar.gz) = 422853