Index: head/math/R-cran-units/Makefile
===================================================================
--- head/math/R-cran-units/Makefile	(revision 472837)
+++ head/math/R-cran-units/Makefile	(revision 472838)
@@ -1,20 +1,21 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	units
-DISTVERSION=	0.5-1
+DISTVERSION=	0.6-0
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Measurement Units for R Vectors
 
 LICENSE=	GPLv2
 
-CRAN_DEPENDS=	R-cran-udunits2>=0.13:science/R-cran-udunits2
+CRAN_DEPENDS=	R-cran-Rcpp>0:devel/R-cran-Rcpp
+LIB_DEPENDS=	libudunits2.so:science/udunits
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
-USES=		cran:auto-plist
+USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>
Index: head/math/R-cran-units/distinfo
===================================================================
--- head/math/R-cran-units/distinfo	(revision 472837)
+++ head/math/R-cran-units/distinfo	(revision 472838)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1522656165
-SHA256 (units_0.5-1.tar.gz) = 749bc6b81d623d27e6a8784eff34526aa4e371ce4880e91f49cbdd7de6830b1e
-SIZE (units_0.5-1.tar.gz) = 836705
+TIMESTAMP = 1529396929
+SHA256 (units_0.6-0.tar.gz) = 56f08a0e420b3e20b1e19dc983abfaa8b90245b3df86f6916889b1dd218ce419
+SIZE (units_0.6-0.tar.gz) = 912393