diff --git a/dev-ruby/rspec-core/rspec-core-3.6.0.ebuild b/dev-ruby/rspec-core/rspec-core-3.6.0.ebuild
index 676651f294fb1..2bab67f13b5b4 100644
--- a/dev-ruby/rspec-core/rspec-core-3.6.0.ebuild
+++ b/dev-ruby/rspec-core/rspec-core-3.6.0.ebuild
@@ -22,7 +22,7 @@ SRC_URI="https://github.com/rspec/${PN}/archive/v${PV}.tar.gz -> ${P}-git.tgz"
 
 LICENSE="MIT"
 SLOT="3"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="highlight"
 
 SUBVERSION="$(get_version_component_range 1-2)"