diff --git a/dev-ruby/pairing_heap/pairing_heap-3.0.1-r1.ebuild b/dev-ruby/pairing_heap/pairing_heap-3.0.1-r1.ebuild
index 146c90eeb3a9f..9e71f07dc62be 100644
--- a/dev-ruby/pairing_heap/pairing_heap-3.0.1-r1.ebuild
+++ b/dev-ruby/pairing_heap/pairing_heap-3.0.1-r1.ebuild
@@ -16,7 +16,7 @@ SRC_URI="https://github.com/mhib/pairing_heap/archive/v${PV}.tar.gz -> ${P}.tar.
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"
 IUSE=""
 
 # We normally patch out simplecov but the test suite does not work