diff --git a/dev-libs/zlib-google/Manifest b/dev-libs/zlib-google/Manifest
new file mode 100644
index 0000000000..22c73f7b2f
--- /dev/null
+++ b/dev-libs/zlib-google/Manifest
@@ -0,0 +1 @@
+DIST zlib-google-97.0.4692.13.tar.gz 313211 BLAKE2B 2bf86ea9c3ffa84d3af1da212bc678695e3a7183adf6f1250d9b90d638ba2d1742551d00e0bc45e3739fca75afe2320df21d7ed93d173b2cf66afd7a3721f22f SHA512 2e71d60b1af38525559f1207b629d035221143e5e53edb73413683457a28b2db195afdd0c9c8b7a54eadeb04594478239cd8b7a2fa97f4cb7f690697704e1529
diff --git a/dev-libs/zlib-google/metadata.xml b/dev-libs/zlib-google/metadata.xml
new file mode 100644
index 0000000000..f31aef4089
--- /dev/null
+++ b/dev-libs/zlib-google/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>lssndrbarbieri@gmail.com</email>
+    <name>Alessandro Barbieri</name>
+  </maintainer>
+</pkgmetadata>
diff --git a/dev-libs/zlib-google/zlib-google-97.0.4692.13.ebuild b/dev-libs/zlib-google/zlib-google-97.0.4692.13.ebuild
new file mode 100644
index 0000000000..4e0ccc2cb9
--- /dev/null
+++ b/dev-libs/zlib-google/zlib-google-97.0.4692.13.ebuild
@@ -0,0 +1,43 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="google zlib extras"
+HOMEPAGE="https://chromium.googlesource.com/chromium/src/+/refs/heads/main/third_party/zlib/google"
+SRC_URI="https://chromium.googlesource.com/chromium/src/+archive/refs/tags/${PV}/third_party/zlib.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"
+
+KEYWORDS="~amd64"
+LICENSE="BSD"
+SLOT="0"
+
+RDEPEND="sys-libs/zlib"
+DEPEND="${RDEPEND}"
+
+src_compile() {
+	cd google || die
+
+	tc-export CXX
+
+	${CXX} \
+		${CXXFLAGS} \
+		${LDFLAGS} \
+		-DUSE_SYSTEM_ZLIB \
+		-fPIC \
+		-shared \
+		-I. \
+		-Wl,-soname,libzlib_compression_utils_portable.so \
+		compression_utils_portable.cc \
+		-o libzlib_compression_utils_portable.so \
+		-lz \
+		|| die
+}
+
+src_install() {
+	cd google || die
+	dolib.so libzlib_compression_utils_portable.so
+	doheader compression_utils_portable.h
+}