diff --git a/dev-python/blockdiag/Manifest b/dev-python/blockdiag/Manifest
new file mode 100644
index 0000000..8834ebb
--- /dev/null
+++ b/dev-python/blockdiag/Manifest
@@ -0,0 +1 @@
+DIST blockdiag-3.0.0.tar.gz 2694464 BLAKE2B 18887a48e0aa8293703e45746ee68c7c11accfaddf11d0d02af446c769404ce1666c2587b3e212cc48f4fb09bfa6169931c42a024adb739ce9223ccec862905a SHA512 e0e588941c5212a924068cc0b3953b670089e33c385ea8ce52fc54f5ca79414fb12217eba1052c5384c9f2fd81e79304639c9604cdc4a6464f7c221bb67ef267
diff --git a/dev-python/blockdiag/blockdiag-3.0.0.ebuild b/dev-python/blockdiag/blockdiag-3.0.0.ebuild
new file mode 100644
index 0000000..1e792a4
--- /dev/null
+++ b/dev-python/blockdiag/blockdiag-3.0.0.ebuild
@@ -0,0 +1,30 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..10} )
+DISTUTILS_USE_SETUPTOOLS="rdepend"
+
+inherit distutils-r1 optfeature pypi
+
+DESCRIPTION="Generate block-diagram image from text"
+HOMEPAGE="http://blockdiag.com/ https://pypi.org/project/blockdiag/ https://github.com/blockdiag/blockdiag/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ppc ppc64 ~riscv ~s390 sparc x86"
+
+RDEPEND="
+	>=dev-python/funcparserlib-1.0.0_alpha0[${PYTHON_USEDEP}]
+	>=dev-python/pillow-3.0.0[${PYTHON_USEDEP}]
+	dev-python/webcolors[${PYTHON_USEDEP}]
+"
+BDEPEND=""
+
+pkg_postinst() {
+	# TODO: Better descriptions!
+	optfeature "PDF format" dev-python/reportlab
+	optfeature "misc extra support" media-gfx/imagemagick
+	optfeature "Ctypes-based simple MagickWand API binding for Python" dev-python/wand
+}
diff --git a/dev-python/blockdiag/metadata.xml b/dev-python/blockdiag/metadata.xml
new file mode 100644
index 0000000..4162bc2
--- /dev/null
+++ b/dev-python/blockdiag/metadata.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>python@gentoo.org</email>
+		<name>Python</name>
+	</maintainer>
+	<stabilize-allarches/>
+	<upstream>
+		<maintainer>
+			<email>i.tkomiya@gmail.com</email>
+			<name>Takeshi Komiya</name>
+		</maintainer>
+		<remote-id type="pypi">blockdiag</remote-id>
+		<remote-id type="github">blockdiag/blockdiag</remote-id>
+	</upstream>
+	<longdescription>blockdiag generate block-diagram image file from spec-text
+	file.  Additional functionality is available with <pkg>dev-python/reportlab</pkg>
+	(pdf's), <pkg>media-gfx/imagemagick</pkg> and an imagemagic python bindings package
+	named wand (available from pypi).
+	</longdescription>
+</pkgmetadata>