diff --git a/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild b/dev-lang/ocaml/ocaml-4.05.0_beta3.ebuild
index a2108b420edfe..32d26aa50e044 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 ~arm64 ~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 ~ppc-macos ~x86-macos ~sparc-solaris ~x86-solaris"
 IUSE="emacs +flambda latex ncurses +ocamlopt spacetime X xemacs"
 
 RDEPEND="