diff --git a/dev-ruby/tty-color/tty-color-0.6.0.ebuild b/dev-ruby/tty-color/tty-color-0.6.0.ebuild
index f49ba1964e7f0..6494fb0e07239 100644
--- a/dev-ruby/tty-color/tty-color-0.6.0.ebuild
+++ b/dev-ruby/tty-color/tty-color-0.6.0.ebuild
@@ -20,7 +20,7 @@ SRC_URI="https://github.com/piotrmurach/tty-color/archive/v${PV}.tar.gz -> ${P}.
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~riscv"
+KEYWORDS="~amd64 ~hppa ~riscv ~sparc"
 IUSE=""
 
 all_ruby_prepare() {