diff --git a/dev-cpp/tree/tree-3.18.ebuild b/dev-cpp/tree/tree-3.18.ebuild
index 33b480f4a3256..74d3612353a44 100644
--- a/dev-cpp/tree/tree-3.18.ebuild
+++ b/dev-cpp/tree/tree-3.18.ebuild
@@ -16,7 +16,7 @@ S="${WORKDIR}/${PN}.hh-${PV}"
 
 LICENSE="|| ( GPL-2 GPL-3 )"
 SLOT="0"
-KEYWORDS="~amd64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="~amd64 ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos"
 
 src_configure() {
 	tc-export CXX