diff --git a/dev-lang/ocaml/ocaml-4.04.1.ebuild b/dev-lang/ocaml/ocaml-4.04.1.ebuild
index 7c0d656a3ef1d..aad6abb1102d6 100644
--- a/dev-lang/ocaml/ocaml-4.04.1.ebuild
+++ b/dev-lang/ocaml/ocaml-4.04.1.ebuild
@@ -16,7 +16,7 @@ LICENSE="QPL-1.0 LGPL-2"
 # Everytime ocaml is updated to a new version, everything ocaml must be rebuilt,
 # so here we go with the subslot.
 SLOT="0/${PV}"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
 IUSE="emacs flambda latex ncurses +ocamlopt X xemacs"
 
 RDEPEND="
diff --git a/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild b/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild
index b0682dc0ccf2f..a2108b420edfe 100644
--- a/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild
+++ b/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild
@@ -16,7 +16,7 @@ LICENSE="QPL-1.0 LGPL-2"
 # Everytime ocaml is updated to a new version, everything ocaml must be rebuilt,
 # so here we go with the subslot.
 SLOT="0/${PV}"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
 IUSE="emacs +flambda latex ncurses +ocamlopt spacetime X xemacs"
 
 RDEPEND="