diff --git a/dev-util/astyle/astyle-3.1-r2.ebuild b/dev-util/astyle/astyle-3.1-r2.ebuild
index 8e2af0ab36085..d61943fa03838 100644
--- a/dev-util/astyle/astyle-3.1-r2.ebuild
+++ b/dev-util/astyle/astyle-3.1-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -11,7 +11,7 @@ SRC_URI="mirror://sourceforge/astyle/astyle_${PV}_linux.tar.gz"
 
 LICENSE="MIT"
 SLOT="0/3.1"
-KEYWORDS="amd64 ~ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+KEYWORDS="amd64 ~arm64 ~ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
 IUSE="examples java static-libs"
 
 DEPEND="app-arch/xz-utils