diff --git a/dev-util/treecc/treecc-0.3.10-r3.ebuild b/dev-util/treecc/treecc-0.3.10-r3.ebuild
index f9c09d72d32de..2308f48fd405b 100644
--- a/dev-util/treecc/treecc-0.3.10-r3.ebuild
+++ b/dev-util/treecc/treecc-0.3.10-r3.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://download.savannah.gnu.org/releases/dotgnu-pnet/${P}.tar.gz"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~hppa ~mips ppc ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="~alpha amd64 arm ~hppa ~mips ppc ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE="doc examples"
 
 DEPEND="doc? ( app-text/texi2html )"