diff --git a/snapx-bin/.SRCINFO b/snapx-bin/.SRCINFO
new file mode 100644
index 0000000..f257dd7
--- /dev/null
+++ b/snapx-bin/.SRCINFO
@@ -0,0 +1,18 @@
+pkgbase = snapx-bin
+	pkgdesc = Screenshot tool that handles images, text, and video - ShareX fork, Avalonia UI (upstream binary)
+	pkgver = 0.4.0
+	pkgrel = 1
+	url = https://github.com/SnapXL/SnapX
+	arch = x86_64
+	license = GPL-3.0-or-later
+	depends = glibc
+	depends = gcc-libs
+	depends = hicolor-icon-theme
+	provides = snapx-ui
+	conflicts = snapx-ui
+	options = !strip
+	options = !debug
+	source = https://github.com/Felitendo/PKGBUILDS/releases/download/snapx-bin-0.4.0/snapx-bin-0.4.0.tar.zst
+	sha256sums = d2098cac542bca82e68be0a4fa98db22f2d84d35c683d18582382dc9206eb5ee
+
+pkgname = snapx-bin
diff --git a/snapx-bin/PKGBUILD b/snapx-bin/PKGBUILD
new file mode 100644
index 0000000..1d66c44
--- /dev/null
+++ b/snapx-bin/PKGBUILD
@@ -0,0 +1,22 @@
+# Maintainer: Felitendo
+# This PKGBUILD is updated automatically:
+# https://github.com/Felitendo/PKGBUILDS
+
+pkgname=snapx-bin
+pkgver=0.4.0
+pkgrel=1
+pkgdesc="Screenshot tool that handles images, text, and video - ShareX fork, Avalonia UI (upstream binary)"
+arch=('x86_64')
+url="https://github.com/SnapXL/SnapX"
+license=('GPL-3.0-or-later')
+depends=('glibc' 'gcc-libs' 'hicolor-icon-theme')
+provides=('snapx-ui')
+conflicts=('snapx-ui')
+options=('!strip' '!debug')
+source=("https://github.com/Felitendo/PKGBUILDS/releases/download/${pkgname}-${pkgver}/${pkgname}-${pkgver}.tar.zst")
+sha256sums=('d2098cac542bca82e68be0a4fa98db22f2d84d35c683d18582382dc9206eb5ee')
+
+package() {
+  cp -a "$srcdir/usr" "$pkgdir/"
+  cp -a "$srcdir/opt" "$pkgdir/"
+}
diff --git a/snapx-bin/pkg.sh b/snapx-bin/pkg.sh
new file mode 100644
index 0000000..3ffc7b6
--- /dev/null
+++ b/snapx-bin/pkg.sh
@@ -0,0 +1,52 @@
+# snapx-bin - SnapX (https://github.com/SnapXL/SnapX), screenshot/sharing
+# tool forked from ShareX, C#/.NET Avalonia UI.
+#
+# Upstream ships a self-contained Linux bundle per (pre)release, but the
+# asset names embed build metadata (e.g. ...-0.4.0-alpha.0+g7eafb0f-X64...)
+# that cannot be derived from the version alone. build_artifact() therefore
+# resolves the asset by pattern via the GitHub API and repackages it under
+# our own predictable name. All upstream releases are marked prerelease, so
+# latest_version() reads the release list instead of /latest.
+
+UPSTREAM_REPO="SnapXL/SnapX"
+
+BUILD_DEPS=()
+
+latest_version() {
+  gh api "repos/$UPSTREAM_REPO/releases" --jq '.[0].tag_name' | sed 's/^v//'
+}
+
+# build_artifact <version> <output-file>
+build_artifact() {
+  local ver="$1" outfile="$2"
+  local workdir destdir asset
+  workdir="$(mktemp -d)"
+  destdir="$(mktemp -d)"
+
+  asset="$(gh api "repos/$UPSTREAM_REPO/releases/tags/v$ver" --jq '.assets[].name' \
+    | grep '^SnapX-UI-Release-Linux-' | grep -v musl | grep -- '-X64\.tar\.zst$')"
+  [[ "$(wc -l <<< "$asset")" -eq 1 ]] || { echo "expected exactly one UI asset, got: $asset" >&2; return 1; }
+
+  gh release download "v$ver" -R "$UPSTREAM_REPO" --pattern "$asset" --dir "$workdir"
+  mkdir -p "$destdir/opt/snapx"
+  tar -xf "$workdir/$asset" -C "$destdir/opt/snapx"
+  chmod 755 "$destdir/opt/snapx/snapx-ui"
+
+  # upstream's launcher resolves its own directory, so a symlink from
+  # /usr/bin would break it - use a wrapper instead
+  mkdir -p "$destdir/usr/bin"
+  cat > "$destdir/usr/bin/snapx-ui" << 'EOF'
+#!/bin/sh
+exec /opt/snapx/snapx-ui "$@"
+EOF
+  chmod 755 "$destdir/usr/bin/snapx-ui"
+
+  # desktop file, icons and metainfo from the source tree
+  curl -sfL "https://github.com/$UPSTREAM_REPO/archive/refs/tags/v$ver.tar.gz" | tar -xz -C "$workdir"
+  cp -a "$workdir/SnapX-$ver/packaging/usr/share" "$destdir/usr/"
+
+  tar --zstd --sort=name --owner=0 --group=0 --numeric-owner --mtime='@0' \
+      -cf "$outfile" -C "$destdir" usr opt
+
+  rm -rf "$workdir" "$destdir"
+}