diff --git a/dev-libs/opencryptoki/opencryptoki-3.4.1.ebuild b/dev-libs/opencryptoki/opencryptoki-3.4.1.ebuild
index ff61dcb9a7b06..53c8192450aed 100644
--- a/dev-libs/opencryptoki/opencryptoki-3.4.1.ebuild
+++ b/dev-libs/opencryptoki/opencryptoki-3.4.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -15,13 +15,13 @@ SRC_URI="mirror://sourceforge/opencryptoki/${PV}/${PN}-v${PV}.tgz"
 LICENSE="CPL-0.5"
 SLOT="0"
 KEYWORDS="~amd64 ~arm ~x86"
+IUSE="debug libressl +tpm"
 
 RDEPEND="tpm? ( app-crypt/trousers )
-		 dev-libs/openssl:*"
+	!libressl? ( dev-libs/openssl:0= )
+	libressl? ( dev-libs/libressl:0= )"
 DEPEND="${RDEPEND}"
 
-IUSE="+tpm debug"
-
 S="${WORKDIR}/${PN}"
 
 # tests right now basically don't exist; the only available thing would