diff --git a/lang/R-cpp11/Makefile b/lang/R-cpp11/Makefile
index 7b8dbe778210..4c58f2573ecf 100644
--- a/lang/R-cpp11/Makefile
+++ b/lang/R-cpp11/Makefile
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.3 2021/09/04 14:32:31 mef Exp $
+# $NetBSD: Makefile,v 1.4 2022/04/30 14:33:39 mef Exp $
 
 R_PKGNAME=	cpp11
-R_PKGVER=	0.3.1
+R_PKGVER=	0.4.2
 CATEGORIES=	lang
 
 MAINTAINER=	pkgsrc-users@NetBSD.org
diff --git a/lang/R-cpp11/buildlink3.mk b/lang/R-cpp11/buildlink3.mk
index f0694b317c43..d47c22b0868d 100644
--- a/lang/R-cpp11/buildlink3.mk
+++ b/lang/R-cpp11/buildlink3.mk
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink3.mk,v 1.1 2021/09/08 14:50:28 mef Exp $
+# $NetBSD: buildlink3.mk,v 1.2 2022/04/30 14:33:39 mef Exp $
 #
 
 BUILDLINK_TREE+=	r_cpp11
@@ -6,10 +6,12 @@ BUILDLINK_TREE+=	r_cpp11
 .if !defined(R_CPP11_BUILDLINK3_MK)
 R_CPP11_BUILDLINK3_MK:=
 
-BUILDLINK_API_DEPENDS.r_cpp11+=	R-cpp11>=0.3.1
-BUILDLINK_ABI_DEPENDS.r_cpp11+=	R-cpp11>=0.3.1
+BUILDLINK_API_DEPENDS.r_cpp11+=	R-cpp11>=0.4.2
+BUILDLINK_ABI_DEPENDS.r_cpp11+=	R-cpp11>=0.4.2
 BUILDLINK_PKGSRCDIR.r_cpp11?=	../../lang/R-cpp11
 
+BUILDLINK_FILES.r_cpp11=	lib/R/library/cpp11/include/cpp11/*
+
 .endif # R_CPP11_BUILDLINK3_MK
 
 BUILDLINK_TREE+=	-r_cpp11
diff --git a/lang/R-cpp11/distinfo b/lang/R-cpp11/distinfo
index 7dee5629306f..f06eca402e5e 100644
--- a/lang/R-cpp11/distinfo
+++ b/lang/R-cpp11/distinfo
@@ -1,5 +1,5 @@
-$NetBSD: distinfo,v 1.5 2021/10/26 10:51:29 nia Exp $
+$NetBSD: distinfo,v 1.6 2022/04/30 14:33:39 mef Exp $
 
-BLAKE2s (R/cpp11_0.3.1.tar.gz) = 68544bca7c9032e4732869efbace759d6179f731043b7c95de6e6eb079ba624c
-SHA512 (R/cpp11_0.3.1.tar.gz) = 86ccc2c64b54d40aed32f5e8f35eed2e893d1289a372484852de162ad0eaaabf36b4b600fe91a0009e435e1778a65990a2bddae3c53d2ed136cec5682e9d4e2a
-Size (R/cpp11_0.3.1.tar.gz) = 217952 bytes
+BLAKE2s (R/cpp11_0.4.2.tar.gz) = be34deb7057411697440b5f1320f75ce2739066ac2f13a467e44dad9e5b0e9c0
+SHA512 (R/cpp11_0.4.2.tar.gz) = 078eff5924df78572fd50f443f4c04ca69a11b11a1a2986a2a20023ec05e5c0fcb3bcbad3a50873583e6637960925dc62e8afe2bdb6e3019cf2627ff50b0ff01
+Size (R/cpp11_0.4.2.tar.gz) = 317708 bytes