diff --git a/devel/R-xfun/Makefile b/devel/R-xfun/Makefile
index 1771afc4cb63..fdbec4855321 100644
--- a/devel/R-xfun/Makefile
+++ b/devel/R-xfun/Makefile
@@ -1,14 +1,20 @@
-# $NetBSD: Makefile,v 1.2 2019/08/08 19:53:41 brook Exp $
+# $NetBSD: Makefile,v 1.3 2020/09/20 01:25:06 mef Exp $
 
 R_PKGNAME=	xfun
-R_PKGVER=	0.8
+R_PKGVER=	0.17
 CATEGORIES=	devel
 
 MAINTAINER=	pkgsrc-users@NetBSD.org
 COMMENT=	Miscellaneous functions by 'Yihui Xie'
 LICENSE=	mit
 
-USE_LANGUAGES=	# none
+# Packages suggested but not available:
+#  'testit', 'pak'
+TEST_DEPENDS+=	R-knitr-[0-9]*:../../print/R-knitr
+TEST_DEPENDS+=	R-rmarkdown-[0-9]*:../../textproc/R-rmarkdown
+TEST_DEPENDS+=	R-tinytex-[0-9]*:../../print/R-tinytex
+
+USE_LANGUAGES=	c c++
 
 .include "../../math/R/Makefile.extension"
 .include "../../mk/bsd.pkg.mk"
diff --git a/devel/R-xfun/distinfo b/devel/R-xfun/distinfo
index 9dc4f927de45..b717093d141b 100644
--- a/devel/R-xfun/distinfo
+++ b/devel/R-xfun/distinfo
@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.1 2019/07/31 01:29:17 brook Exp $
+$NetBSD: distinfo,v 1.2 2020/09/20 01:25:06 mef Exp $
 
-SHA1 (R/xfun_0.8.tar.gz) = 91b56534ae5c1694b7986fcb65d457a887603ccd
-RMD160 (R/xfun_0.8.tar.gz) = 5bae41ce08ff350cb7d6dda8519017bc37983f39
-SHA512 (R/xfun_0.8.tar.gz) = efcd5ea5285d87cf557e9cad51f3a2b017f4fd2eb4e6083b74f7d1d4f4bcfb5c1735d3d1912effdd2cebddd05e5951bf1d28d9165e49ac392d6dfde5dc29e8b8
-Size (R/xfun_0.8.tar.gz) = 54885 bytes
+SHA1 (R/xfun_0.17.tar.gz) = d0db33995538e386ea9cc02f4b4d2bd643fdfac2
+RMD160 (R/xfun_0.17.tar.gz) = 81b291f69863b295b84bf195297c9b565e382f91
+SHA512 (R/xfun_0.17.tar.gz) = 8b19b7367bd51b04ef7b81d01c84f3ccb4d2035a87f0d56466093ed929f2ef44bb487943e8e8740ae988d7ad64a2a427c958dd66836cb38b1abd0396c77cb3ee
+Size (R/xfun_0.17.tar.gz) = 77239 bytes