diff --git a/sci-ml/stable-diffusion-cpp/Manifest b/sci-ml/stable-diffusion-cpp/Manifest
new file mode 100644
index 0000000..0bee90d
--- /dev/null
+++ b/sci-ml/stable-diffusion-cpp/Manifest
@@ -0,0 +1,2 @@
+EBUILD stable-diffusion-cpp-1.0.0.ebuild 906 BLAKE2B cb796cdbae1b832b15cb86ca90cfb905932579a701ac99db7117948a1b9411e46824ddd4a18713e19e6a349c6a3a2f6931e47b1a7bddf05de070bef226943f08 SHA512 d5c82efeb71d425bd1f3502e7a893fc7f2ee47aadeb95e9b6f86b62de92f7af78a13bdf0a809989246b2646ca4958f00472fbe44da9ed3e519410bd2aaf7d1b3
+MISC metadata.xml 384 BLAKE2B 5d62a19c0060d2376b254317ee3a8b1eca0b05b6d9c034a2b8908cc42fa79882da3f6219e7b5495ca93ee1b99c8b2b3d9f9060c85cd95e374cb53f9c21d6c2c6 SHA512 b8d4a04a94d4bcb051836197f7196a116115105b1fcdc15595910a617146526468d561a84677a8221025295fa91697d4a116747230d17ac2b361f69415d2576e
diff --git a/sci-ml/stable-diffusion-cpp/metadata.xml b/sci-ml/stable-diffusion-cpp/metadata.xml
new file mode 100644
index 0000000..1ef2c05
--- /dev/null
+++ b/sci-ml/stable-diffusion-cpp/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+    <maintainer type="person">
+        <email>oliviervdtoorn@gmail.com</email>
+        <name>Olivier van der Toorn</name>
+    </maintainer>
+    <upstream>
+        <remote-id type="github">leejet/stable-diffusion.cpp</remote-id>
+    </upstream>
+</pkgmetadata>
diff --git a/sci-ml/stable-diffusion-cpp/stable-diffusion-cpp-1.0.0.ebuild b/sci-ml/stable-diffusion-cpp/stable-diffusion-cpp-1.0.0.ebuild
new file mode 100644
index 0000000..6c05046
--- /dev/null
+++ b/sci-ml/stable-diffusion-cpp/stable-diffusion-cpp-1.0.0.ebuild
@@ -0,0 +1,55 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake git-r3
+
+DESCRIPTION="Diffusion model inference in pure C/C++"
+HOMEPAGE="https://github.com/leejet/stable-diffusion.cpp"
+EGIT_REPO_URI="https://github.com/leejet/stable-diffusion.cpp.git"
+EGIT_COMMIT="refs/tags/master-841-6b3edaa"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="amd64 x86"
+IUSE="vulkan"
+
+DEPEND="
+	sys-apps/pnpm
+	media-libs/libwebm
+	vulkan? (
+		dev-util/glslang
+		dev-util/vulkan-headers
+		media-libs/vulkan-loader
+	)
+"
+
+RDEPEND="
+	${DEPEND}
+"
+
+src_configure() {
+	local mycmakeargs=(
+		-DGGML_NATIVE=OFF
+		-DSD_BUILD_SHARED_LIBS=ON
+		-DSD_BUILD_SHARED_GGML_LIB=ON
+		-DGGML_BACKEND_DL=ON
+		-DGGML_CPU_ALL_VARIANTS=ON
+
+		-DSD_WEBP=ON
+		-DSD_WEBM=ON
+	)
+
+	if use vulkan; then
+		mycmakeargs+=(
+			-DSD_VULKAN=ON
+		)
+	fi
+
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+}