diff --git a/dev-erlang/idna/idna-6.0.0.ebuild b/dev-erlang/idna/idna-6.0.0.ebuild
index 82e8030486fc1..43f1377ff6732 100644
--- a/dev-erlang/idna/idna-6.0.0.ebuild
+++ b/dev-erlang/idna/idna-6.0.0.ebuild
@@ -12,7 +12,7 @@ SRC_URI="https://github.com/benoitc/erlang-idna/archive/${PV}.tar.gz
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~ia64 ~ppc"
+KEYWORDS="~amd64 ~ia64 ~ppc ~sparc"
 
 DEPEND=">=dev-lang/erlang-21.0"