diff --git a/README.md b/README.md
index 470acb7..6f13aa3 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ source in the `PKGBUILD` (and drop the `-bin` suffix), or don't package it.
 
 | Package | Upstream | Upstream deliverable | AUR |
 |---|---|---|---|
+| `bottles-opener` | [Felitendo/bottles-opener](https://github.com/Felitendo/bottles-opener) — double-click a file and it opens in its Windows program inside Bottles, with the file types and icons from the bottle's registry | *built from source* | [bottles-opener](https://aur.archlinux.org/packages/bottles-opener) |
 | `bt-volume-step` | [Felitendo/bt-volume-step](https://github.com/Felitendo/bt-volume-step) — corrects the coarse internal volume grid of Bluetooth audio devices on PipeWire | *built from source* | [bt-volume-step](https://aur.archlinux.org/packages/bt-volume-step) |
 | `cachy-auto-update` | [Felitendo/cachy-auto-update](https://github.com/Felitendo/cachy-auto-update) — unattended background updates for CachyOS (pacman, AUR, Flatpak, AppImages) | *built from source* | [cachy-auto-update](https://aur.archlinux.org/packages/cachy-auto-update) |
 | `chiaki-ng-bin` | [streetpea/chiaki-ng](https://github.com/streetpea/chiaki-ng) — PlayStation Remote Play client (Qt6) | AppImage | [chiaki-ng-bin](https://aur.archlinux.org/packages/chiaki-ng-bin) |
diff --git a/bottles-opener/.SRCINFO b/bottles-opener/.SRCINFO
new file mode 100644
index 0000000..2e2c52f
--- /dev/null
+++ b/bottles-opener/.SRCINFO
@@ -0,0 +1,28 @@
+pkgbase = bottles-opener
+	pkgdesc = Double-click a file and it opens in its Windows program, inside its Bottles bottle
+	pkgver = 0.1.0
+	pkgrel = 1
+	url = https://github.com/Felitendo/bottles-opener
+	install = bottles-opener.install
+	arch = any
+	license = GPL-3.0-or-later
+	makedepends = gettext
+	makedepends = scdoc
+	depends = bash
+	depends = coreutils
+	depends = gawk
+	depends = grep
+	depends = sed
+	depends = gettext
+	depends = shared-mime-info
+	depends = systemd
+	optdepends = bottles: Bottles itself (the Flatpak works too)
+	optdepends = python-yaml: read bottles without starting the Bottles Flatpak
+	optdepends = icoextract: extract file icons without starting the Bottles Flatpak
+	optdepends = libnotify: report files that could not be opened
+	optdepends = desktop-file-utils: refresh the desktop database after a change
+	optdepends = flatpak: open files with the Bottles Flatpak
+	source = bottles-opener-0.1.0.tar.gz::https://github.com/Felitendo/bottles-opener/archive/refs/tags/v0.1.0.tar.gz
+	sha256sums = 4120340cacb141feb4cbbd16475a894873bfff3f4b9ba969614918b68ae5ab6c
+
+pkgname = bottles-opener
diff --git a/bottles-opener/PKGBUILD b/bottles-opener/PKGBUILD
new file mode 100644
index 0000000..33cce40
--- /dev/null
+++ b/bottles-opener/PKGBUILD
@@ -0,0 +1,32 @@
+# Maintainer: Felitendo
+# This PKGBUILD is updated automatically:
+# https://github.com/Felitendo/PKGBUILDS
+
+pkgname=bottles-opener
+pkgver=0.1.0
+pkgrel=1
+pkgdesc="Double-click a file and it opens in its Windows program, inside its Bottles bottle"
+arch=('any')
+url="https://github.com/Felitendo/bottles-opener"
+license=('GPL-3.0-or-later')
+depends=('bash' 'coreutils' 'gawk' 'grep' 'sed' 'gettext' 'shared-mime-info' 'systemd')
+makedepends=('gettext' 'scdoc')
+optdepends=('bottles: Bottles itself (the Flatpak works too)'
+            'python-yaml: read bottles without starting the Bottles Flatpak'
+            'icoextract: extract file icons without starting the Bottles Flatpak'
+            'libnotify: report files that could not be opened'
+            'desktop-file-utils: refresh the desktop database after a change'
+            'flatpak: open files with the Bottles Flatpak')
+install="${pkgname}.install"
+source=("${pkgname}-${pkgver}.tar.gz::${url}/archive/refs/tags/v${pkgver}.tar.gz")
+sha256sums=('4120340cacb141feb4cbbd16475a894873bfff3f4b9ba969614918b68ae5ab6c')
+
+build() {
+  # pass the version being packaged so `bottles-opener --version` cannot drift
+  # away from pkgver
+  make -C "${pkgname}-${pkgver}" VERSION="$pkgver"
+}
+
+package() {
+  make -C "${pkgname}-${pkgver}" VERSION="$pkgver" DESTDIR="$pkgdir" install
+}
diff --git a/bottles-opener/bottles-opener.install b/bottles-opener/bottles-opener.install
new file mode 100644
index 0000000..9ce421e
--- /dev/null
+++ b/bottles-opener/bottles-opener.install
@@ -0,0 +1,28 @@
+post_install() {
+  cat <<'MSG'
+
+  bottles-opener is installed but not active yet.
+
+    bottles-opener          interactive menu
+    bottles-opener enable   set up file opening for your bottles
+
+  Run it as your own user, not with sudo: it only ever writes inside your own
+  home directory.
+
+MSG
+}
+
+pre_remove() {
+  # The changes live in each user's home and cannot be undone from a root-run
+  # hook, so say so while the command that does it still exists.
+  cat <<'MSG'
+
+  Before removing this package, run
+
+    bottles-opener disable
+
+  as each user that enabled it. That removes the file types, launchers and
+  icons it added and puts back the previous default applications.
+
+MSG
+}
diff --git a/bottles-opener/pkg.sh b/bottles-opener/pkg.sh
new file mode 100644
index 0000000..ef0bf1d
--- /dev/null
+++ b/bottles-opener/pkg.sh
@@ -0,0 +1,25 @@
+# bottles-opener - opens files in their Windows program inside Bottles
+# (https://github.com/Felitendo/bottles-opener).
+#
+# Shell and two small Python scripts, a gettext catalog and a scdoc man page:
+# the PKGBUILD runs the upstream Makefile against the release tarball.
+
+UPSTREAM_REPO="Felitendo/bottles-opener"
+
+# Installed in CI (pacman) before the makepkg test build.
+BUILD_DEPS=(gettext scdoc)
+
+latest_version() {
+  gh api "repos/$UPSTREAM_REPO/releases/latest" --jq '.tag_name' | sed 's/^v//'
+}
+
+# refresh_checksums <version> <pkgbuild-path>
+refresh_checksums() {
+  local ver="$1" pkgbuild="$2"
+  local sha
+
+  sha="$(curl -sfL "https://github.com/$UPSTREAM_REPO/archive/refs/tags/v$ver.tar.gz" \
+    | sha256sum | cut -d' ' -f1)"
+
+  sed -i "s|^sha256sums=.*|sha256sums=('$sha')|" "$pkgbuild"
+}