diff --git a/dev-libs/libcdio/libcdio-0.94.ebuild b/dev-libs/libcdio/libcdio-0.94-r1.ebuild
similarity index 97%
rename from dev-libs/libcdio/libcdio-0.94.ebuild
rename to dev-libs/libcdio/libcdio-0.94-r1.ebuild
index a0c78416d2dbf..a7bfb22c6d5a8 100644
--- a/dev-libs/libcdio/libcdio-0.94.ebuild
+++ b/dev-libs/libcdio/libcdio-0.94-r1.ebuild
@@ -10,7 +10,7 @@ HOMEPAGE="https://www.gnu.org/software/libcdio/"
 SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
 
 LICENSE="GPL-3"
-SLOT="0/15" # subslot is based on SONAME
+SLOT="0/16" # subslot is based on SONAME
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x86-solaris"
 IUSE="cddb +cxx minimal static-libs test"