Index: head/math/octave-forge-spline-gcvspl/Makefile
===================================================================
--- head/math/octave-forge-spline-gcvspl/Makefile	(revision 405985)
+++ head/math/octave-forge-spline-gcvspl/Makefile	(revision 405986)
@@ -1,18 +1,20 @@
 # Created by: Stephen Montgomery-Smith <stephen@math.missouri.edu>
 # $FreeBSD$
 
 PORTNAME=	octave-forge-spline-gcvspl
 PORTVERSION=	1.0.8
 PORTREVISION=	11
 CATEGORIES=	math
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 
+BROKEN=		does not build with octave-4.0.0
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV+=	HOME=${WRKSRC}
 
 NO_CDROM=	Non-commercial use only
 
 .include "${.CURDIR}/../../Mk/bsd.octave.mk"
 .include <bsd.port.mk>