diff --git a/dev-perl/Alien-GMP/Alien-GMP-1.160.0.ebuild b/dev-perl/Alien-GMP/Alien-GMP-1.160.0.ebuild
index ed4e08c39583a..581feb481d83e 100644
--- a/dev-perl/Alien-GMP/Alien-GMP-1.160.0.ebuild
+++ b/dev-perl/Alien-GMP/Alien-GMP-1.160.0.ebuild
@@ -10,7 +10,7 @@ inherit perl-module
 DESCRIPTION="Alien package for the GNU Multiple Precision library"
 
 SLOT="0"
-KEYWORDS="amd64 ~hppa ~mips ppc x86"
+KEYWORDS="~alpha amd64 ~hppa ~mips ppc x86"
 IUSE="test"
 
 RESTRICT="!test? ( test )"