diff --git a/dev-python/truststore/truststore-0.9.1.ebuild b/dev-python/truststore/truststore-0.9.1.ebuild
index 3a662a54c9448..1b685df7cc151 100644
--- a/dev-python/truststore/truststore-0.9.1.ebuild
+++ b/dev-python/truststore/truststore-0.9.1.ebuild
@@ -20,7 +20,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64"
+KEYWORDS="~amd64 ~arm ~arm64 ~sparc"
 # The vast majority of tests require Internet access.
 PROPERTIES="test_network"
 RESTRICT="test"