diff --git a/dev-perl/Test-LongString/Test-LongString-0.170.0.ebuild b/dev-perl/Test-LongString/Test-LongString-0.170.0.ebuild
index 70a0f093a8be1..29e022c6bde3b 100644
--- a/dev-perl/Test-LongString/Test-LongString-0.170.0.ebuild
+++ b/dev-perl/Test-LongString/Test-LongString-0.170.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -10,7 +10,7 @@ inherit perl-module
 DESCRIPTION="A library to test long strings"
 
 SLOT="0"
-KEYWORDS="amd64 ~arm ~ia64 ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+KEYWORDS="amd64 ~arm ~arm64 ~ia64 ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
 IUSE=""
 
 RDEPEND="virtual/perl-Test-Simple"