diff --git a/dev-php/PEAR-PEAR/PEAR-PEAR-1.10.5.ebuild b/dev-php/PEAR-PEAR/PEAR-PEAR-1.10.5.ebuild
index 8b27f347bf00a..d22b143ae103d 100644
--- a/dev-php/PEAR-PEAR/PEAR-PEAR-1.10.5.ebuild
+++ b/dev-php/PEAR-PEAR/PEAR-PEAR-1.10.5.ebuild
@@ -10,7 +10,7 @@ DESCRIPTION="PEAR Base System"
 HOMEPAGE="http://pear.php.net/package/${MY_PN}"
 SRC_URI="http://pear.php.net/get/${MY_P}.tgz"
 LICENSE="MIT"
-KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 sparc x86"
+KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 ~s390 ~sh sparc x86"
 SLOT="0"
 IUSE=""