diff --git a/dev-ruby/rubyntlm/rubyntlm-0.6.3.ebuild b/dev-ruby/rubyntlm/rubyntlm-0.6.3.ebuild
index 9c8cdc00eaf79..eebf23a0bf9be 100644
--- a/dev-ruby/rubyntlm/rubyntlm-0.6.3.ebuild
+++ b/dev-ruby/rubyntlm/rubyntlm-0.6.3.ebuild
@@ -15,7 +15,7 @@ HOMEPAGE="https://github.com/winrb/rubyntlm"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~x86"
+KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
 IUSE=""
 
 all_ruby_prepare() {