diff --git a/dev-perl/Alien-Base-ModuleBuild/Alien-Base-ModuleBuild-1.140.0.ebuild b/dev-perl/Alien-Base-ModuleBuild/Alien-Base-ModuleBuild-1.140.0.ebuild
index 50d17eeee8f40..9f8b9285d4579 100644
--- a/dev-perl/Alien-Base-ModuleBuild/Alien-Base-ModuleBuild-1.140.0.ebuild
+++ b/dev-perl/Alien-Base-ModuleBuild/Alien-Base-ModuleBuild-1.140.0.ebuild
@@ -9,7 +9,7 @@ inherit perl-module
 
 DESCRIPTION="A Module::Build subclass for building Alien:: modules and their libraries"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~s390 ~x86"
 IUSE="test"
 RESTRICT="!test? ( test )"