diff --git a/dev-util/goyacc/goyacc-0.1.0_pre20150811.ebuild b/dev-util/goyacc/goyacc-0.1.0_pre20150811.ebuild
deleted file mode 100644
index 5a38aed..0000000
--- a/dev-util/goyacc/goyacc-0.1.0_pre20150811.ebuild
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright 1999-2016 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=6
-
-GOLANG_PKG_IMPORTPATH="github.com/cznic"
-GOLANG_PKG_VERSION="980542a2d456ec78fc73a405f5f4063849ae8028"
-GOLANG_PKG_HAVE_TEST=1
-
-GOLANG_PKG_DEPENDENCIES=(
-	"github.com/cznic/golex:a799639"
-	"github.com/cznic/mathutil:1dc7462"
-	"github.com/cznic/parser:0229b9c"
-	"github.com/cznic/sortutil:e14776c"
-	"github.com/cznic/strutil:1eb03e3"
-	"github.com/cznic/y:14e7b5d"
-)
-
-inherit golang-single
-
-DESCRIPTION="Goyacc is a version of yacc generating Go parsers."
-HOMEPAGE="https://${GOLANG_PKG_IMPORTPATH}/${PN}"
-
-LICENSE="BSD"
-SLOT="0"
-KEYWORDS="amd64 x86 arm"