diff --git a/dev-python/pypy3_9-exe/Manifest b/dev-python/pypy3_9-exe/Manifest
index 398f5084298e9..01463537cdc51 100644
--- a/dev-python/pypy3_9-exe/Manifest
+++ b/dev-python/pypy3_9-exe/Manifest
@@ -1,4 +1,6 @@
 DIST pypy3.9-gentoo-patches-7.3.13.tar.xz 7476 BLAKE2B 70f80c489686e92e933a200d2e92a095a80e2300814ec4e1f3cb31ec5f5500a45667f7bfe9570ea5eef3933fdda33a9930bdf2cf683c28e3ddb610bebeeca6dd SHA512 5170f5141beb93b3b37cc94f85324c88182967eaff2f8ca26b81d63d5b0d20414a139ca44c250c07b46c747e27c97fd0fe5a2365f6636aba2dd28df3bc55cdca
 DIST pypy3.9-gentoo-patches-7.3.14.tar.xz 5808 BLAKE2B 92ab7e9129838ff22cc13a64fe1ffe9ffd3af45ec777bde531ce2e15b87681e17fca2f1dc037ee4798bca5a9312ca4c961ec97b0a53bf5e6dc36fd12241151c9 SHA512 dffd17558d5ec2625682e5476ea53a9fe273f553b94d2589628e23ac3b45c50b5bf3ba9c7d92935e477374d9220af6ed310abae1270175f091a8c5a267a4bacd
+DIST pypy3.9-gentoo-patches-7.3.15.tar.xz 5800 BLAKE2B e3466eb528c7cfaa8a189552041852d29bbacb45e08dc967deec1d8486107725ab2b2b1e65c98307983ff1f3ad038d3e54bf84eaadc32060185661c8023dea06 SHA512 c834433bfaaa1cd081fb71f9e122810b66fbd0a52f8473b6ec02a8615f0b0328da51ca1e3f0f209d325d9884876b634dbd1ec202f428620044fe5e60b4ce910a
 DIST pypy3.9-v7.3.13-src.tar.bz2 23452374 BLAKE2B b5ce8dd78e4851b5c7fa6aa0c6f2f5c198a3b2d1e4691ccb20d1b229397d60ac41eaecef37f7c76e4de837876bdd6c1e4276302afc292080e0a38f1a58869580 SHA512 04b184050625f06d2acaa836a786db788c4f658f3384ebde176d0acc95044ee83dbf7193ebab1e4fd6275bed7a590d3945482294be32d8f94e8c541e053dce59
 DIST pypy3.9-v7.3.14-src.tar.bz2 24683302 BLAKE2B 318fe17b423ce9c5b374cbceacf480ddbad7862bd6507d74289bbc0bd8ba8cf350ad21297b1e2dab7dfe6e7f542d929259be8d57867420b8a9a59284532aa9e2 SHA512 77db85092ca8ce419e30b274ec001566bbd275d88e74e5a3a3d0d557b18beb5a1e98428487f338e46f64893e54bf426464d372056c37a87a2b42b36c7d0fb536
+DIST pypy3.9-v7.3.15-src.tar.bz2 24694333 BLAKE2B 151c3c8b828c7a35cfd63dd73b8683c3fe5529c5f6df7cc628d2967e5c61e16490b8663efe838fc6efd9f0b4a08fde8c9315e2f0a471bb62a2395055f2f130c6 SHA512 64faca74c507ef3e8dd2df34ad81874c24bc336e79ecf53bbbb43c21adebdea60efafe6ad38bdbf15bc2a677980d7db2c2c0affa04beb7e7e1b739d85e17f333
diff --git a/dev-python/pypy3_9-exe/metadata.xml b/dev-python/pypy3_9-exe/metadata.xml
index 9f1f427400893..3f2aeb55aa5e4 100644
--- a/dev-python/pypy3_9-exe/metadata.xml
+++ b/dev-python/pypy3_9-exe/metadata.xml
@@ -5,6 +5,9 @@
 		<email>python@gentoo.org</email>
 		<name>Python</name>
 	</maintainer>
+	<upstream>
+		<remote-id type="github">pypy/pypy</remote-id>
+	</upstream>
 	<use>
 		<flag name="low-memory">Build using PyPy with the engine configured towards low memory footprint.
 			This makes it possible to build PyPy using ~3.5G of RAM on amd64 and ~half of that on x86,
diff --git a/dev-python/pypy3_9-exe/pypy3_9-exe-7.3.15.ebuild b/dev-python/pypy3_9-exe/pypy3_9-exe-7.3.15.ebuild
new file mode 100644
index 0000000000000..9cff29fef4428
--- /dev/null
+++ b/dev-python/pypy3_9-exe/pypy3_9-exe-7.3.15.ebuild
@@ -0,0 +1,132 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit check-reqs pax-utils toolchain-funcs
+
+PYPY_PV=${PV%_p*}
+PYVER=3.9
+MY_P="pypy${PYVER}-v${PYPY_PV/_}"
+PATCHSET="pypy${PYVER}-gentoo-patches-${PV/_}"
+
+DESCRIPTION="PyPy3.9 executable (build from source)"
+HOMEPAGE="
+	https://www.pypy.org/
+	https://github.com/pypy/pypy/
+"
+SRC_URI="
+	https://downloads.python.org/pypy/${MY_P}-src.tar.bz2
+	https://buildbot.pypy.org/pypy/${MY_P}-src.tar.bz2
+	https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
+"
+S="${WORKDIR}/${MY_P}-src"
+
+LICENSE="MIT"
+SLOT="${PYPY_PV}"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+jit low-memory ncurses cpu_flags_x86_sse2"
+
+RDEPEND="
+	app-arch/bzip2:0=
+	dev-libs/expat:0=
+	dev-libs/libffi:0=
+	>=sys-libs/zlib-1.1.3:0=
+	virtual/libintl:0=
+	ncurses? ( sys-libs/ncurses:0= )
+	!dev-python/pypy3-exe-bin:${SLOT}
+"
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	dev-python/pypy
+	virtual/pkgconfig
+"
+
+check_env() {
+	if use low-memory; then
+		CHECKREQS_MEMORY="1750M"
+		use amd64 && CHECKREQS_MEMORY="3500M"
+	else
+		CHECKREQS_MEMORY="3G"
+		use amd64 && CHECKREQS_MEMORY="6G"
+	fi
+
+	check-reqs_pkg_pretend
+}
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && check_env
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && check_env
+}
+
+src_prepare() {
+	local PATCHES=(
+		"${WORKDIR}/${PATCHSET}"
+	)
+	default
+}
+
+src_configure() {
+	tc-export CC
+
+	local jit_backend
+	if use jit; then
+		jit_backend='--jit-backend='
+
+		# We only need the explicit sse2 switch for x86.
+		# On other arches we can rely on autodetection which uses
+		# compiler macros. Plus, --jit-backend= doesn't accept all
+		# the modern values...
+
+		if use x86; then
+			if use cpu_flags_x86_sse2; then
+				jit_backend+=x86
+			else
+				jit_backend+=x86-without-sse2
+			fi
+		else
+			jit_backend+=auto
+		fi
+	fi
+
+	local args=(
+		--no-shared
+		$(usex jit -Ojit -O2)
+
+		${jit_backend}
+
+		pypy/goal/targetpypystandalone
+		--withmod-bz2
+		$(usex ncurses --with{,out}mod-_minimal_curses)
+	)
+
+	local interp=( pypy )
+	if use low-memory; then
+		local -x PYPY_GC_MAX_DELTA=200MB
+		interp+=( --jit loop_longevity=300 )
+	fi
+
+	# translate into the C sources
+	# we're going to build them ourselves since otherwise pypy does not
+	# free up the unneeded memory before spawning the compiler
+	set -- "${interp[@]}" rpython/bin/rpython --batch --source "${args[@]}"
+	echo -e "\033[1m${@}\033[0m"
+	"${@}" || die "translation failed"
+}
+
+src_compile() {
+	emake -C "${T}"/usession*-0/testing_1
+}
+
+src_install() {
+	cd "${T}"/usession*-0 || die
+	newbin "testing_1/pypy${PYVER}-c" "pypy${PYVER}-c-${PYPY_PV}"
+	insinto "/usr/include/pypy${PYVER}/${PYPY_PV}"
+	doins *.h
+	pax-mark m "${ED}/usr/bin/pypy${PYVER}-c-${PYPY_PV}"
+}