diff --git a/dev-lang/R/R-3.4.1.ebuild b/dev-lang/R/R-3.4.1.ebuild
index e273a93fab87e..6c503c77a1aa1 100644
--- a/dev-lang/R/R-3.4.1.ebuild
+++ b/dev-lang/R/R-3.4.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Authors
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -16,7 +16,7 @@ SRC_URI="
 
 LICENSE="|| ( GPL-2 GPL-3 ) LGPL-2.1"
 SLOT="0"
-KEYWORDS="amd64 ia64 sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos"
+KEYWORDS="amd64 arm64 ia64 sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos"
 IUSE="cairo doc icu java jpeg lapack minimal nls openmp perl png prefix profile readline static-libs tiff tk X"
 REQUIRED_USE="png? ( || ( cairo X ) ) jpeg? ( || ( cairo X ) ) tiff? ( || ( cairo X ) )"