diff --git a/app-misc/shuffle3/Manifest b/app-misc/shuffle3/Manifest
index 194b7d6..31f7494 100644
--- a/app-misc/shuffle3/Manifest
+++ b/app-misc/shuffle3/Manifest
@@ -4,3 +4,4 @@ DIST shuffle3-2.0.0.tar.gz 29547 BLAKE2B 7900396940eea1bc2ad15e2d7a79afb58c7fe20
 DIST shuffle3-2.0.1.tar.gz 129764 BLAKE2B 45ebbc22ca148dd4150570acfe5163d53f70f98adc66a89f8b4e38248c19b00c2d4d8c223e3841090a7499f80084d98e48b741a22852665feef0db549b9f6f92 SHA512 16ff2a4cd459601fbbc3933023ea59b483b7775b27df3bcfb7b50c2f2a65c8c814ac2f2120b889e9bcae518c608eb9efe4a7989887ed9c4b49bd01dc4254eddb
 DIST shuffle3-2.1.0.tar.gz 138790 BLAKE2B bd152ddc632ed1951b56299f0cc84dfadd4a184e3f1ed7ff423d43b9afa9e99d89a36d4b3e68845cb521ce6d9e9b9ae3158a8af0e89380061a2f16f56141b31b SHA512 1c0951e23ae17832d20a36bbc125acae492feae32c4579b5ff03faa0bf4ebdf5d1421c56324acf5500c4209af123735dd7b6f16d3ab70502091d6fcfabe95ddb
 DIST shuffle3-2.1.1.tar.gz 151381 BLAKE2B 6e370cf3a3eb510c7661d665731fe73697e106cba4910d1898c8b3310cd7b17bbf60dbbccdfa35c484719db46f0bab5d9a86223f2b18139ab6caa7828a81286a SHA512 96ea6c506986b466d37fa02dd586bee4741235673badd381627f3ab74212cc0bafca4329efd308bd8e0f8296162a0e55d993dddfc67ce77765d3f7d1326327e3
+DIST shuffle3-2.1.2.tar.gz 152292 BLAKE2B 9c6d18b41ed3a2738506a37ea3f823cfa3f16570b53a4455c37ebcde0db86f56c2a86dd645e462be78a26511f3a837d4cc922ad35c79d91cd08bc8fdbe7fe179 SHA512 6a07d3bac97f9634970d57035a411bb3ce0f9f420d22669b01d1f0e8085bfede225ce271a1079079003908b6cf6624c515d1fba4839d8e748515f8e4f98cb986
diff --git a/app-misc/shuffle3/shuffle3-2.1.2.ebuild b/app-misc/shuffle3/shuffle3-2.1.2.ebuild
new file mode 100644
index 0000000..4c47ac4
--- /dev/null
+++ b/app-misc/shuffle3/shuffle3-2.1.2.ebuild
@@ -0,0 +1,48 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="3 stage byte shuffler"
+HOMEPAGE=""
+SRC_URI="https://git.flanchan.moe/flanchan/shuffle3/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+BDEPEND=""
+
+IUSE="debug pgo spill verbose"
+
+REQUIRED_USE="pgo? ( !debug )"
+
+src_unpack() {
+	default
+	mv ${PN}{,-${PV}}
+}
+
+src_compile() {
+	local FEATURE_FLAGS
+
+	FEATURE_FLAGS=""
+	use spill	&& FEATURE_FLAGS+="_FS_SPILL_BUFFER=DYN "
+	use verbose	&& FEATURE_FLAGS+="DEBUG"
+
+	if use debug; then
+		FEATURE_FLAGS="${FEATURE_FLAGS}" CFLAGS="" CXXFLAGS="" LDFLAGS="" emake debug
+		mv ${PN}{-debug,}
+	elif use pgo; then
+		FEATURE_FLAGS="${FEATURE_FLAGS}" RELEASE_CFLAGS="" RELEASE_CXXFLAGS="" RELEASE_LDFLAGS="" emake pgo
+		mv ${PN}{-pgo,}
+	else
+		FEATURE_FLAGS="${FEATURE_FLAGS}" RELEASE_CFLAGS="" RELEASE_CXXFLAGS="" RELEASE_LDFLAGS="" default
+		mv ${PN}{-release,}
+	fi
+}
+
+src_install() {
+	dobin ${PN}
+}