diff --git a/container.yaml b/container.yaml
new file mode 100644
index 0000000..c59919c
--- /dev/null
+++ b/container.yaml
@@ -0,0 +1,37 @@
+flatpak:
+    id: org.fedoraproject.Platform.Codecs.openh264
+    build-extension: true
+    runtime: org.fedoraproject.Platform
+    runtime-version: f42
+    sdk: org.fedoraproject.Sdk
+    name: openh264
+    component: openh264-flatpak
+    branch: f42
+    packages:
+        - openh264-flatpak-config
+        # for cleanup-commands (part of runtime)
+        - coreutils-single
+    extra-data:
+        - filename: openh264-2.5.1-1.fc42.aarch64.rpm
+          url: https://codecs.fedoraproject.org/openh264/42/aarch64/Packages/o/openh264-2.5.1-1.fc42.aarch64.rpm
+          sha256: 1ce57ac0724e5751281f5edf5de5e172b7fb309f5673813bbb8afd15bf32729b
+          size: 389543
+          only-arches:
+            - aarch64
+        - filename: openh264-2.5.1-1.fc42.ppc64le.rpm
+          url: https://codecs.fedoraproject.org/openh264/42/ppc64le/Packages/o/openh264-2.5.1-1.fc42.ppc64le.rpm
+          sha256: c55a4dbecccbbaf3b02723afb87a89b7cd551f16d679bc6f6af5ddffe01636a2
+          size: 439645
+          only-arches:
+            - ppc64le
+        - filename: openh264-2.5.1-1.fc42.x86_64.rpm
+          url: https://codecs.fedoraproject.org/openh264/42/x86_64/Packages/o/openh264-2.5.1-1.fc42.x86_64.rpm
+          sha256: 223f3a74835cb4e1aca37161814c14083be862cccfe01bf5c58138704ceb2801
+          size: 433204
+          only-arches:
+            - x86_64
+    cleanup-commands: |
+        mkdir -p /app/bin
+        ln -s extra /app/lib
+        echo -e "#!/bin/sh\nbsdtar --strip-components=3 -xf *.rpm\nrm -f *.rpm" > /app/bin/apply_extra
+        chmod +x /app/bin/apply_extra
diff --git a/update.sh b/update.sh
new file mode 100755
index 0000000..7c875e4
--- /dev/null
+++ b/update.sh
@@ -0,0 +1,28 @@
+#! /bin/sh
+
+set -eu
+
+fc=42
+vr=$1
+n=0
+
+for arch in aarch64 ppc64le x86_64
+do
+  f=openh264-${vr}.fc${fc}.${arch}.rpm
+  url=https://codecs.fedoraproject.org/openh264/${fc}/${arch}/Packages/o/${f}
+
+  [ -f $f ] || wget $url
+  sha256=$(sha256sum $f | cut -d' ' -f1)
+  size=$(du -sb $f | cut -f1)
+
+  URL="$url" SHA256="$sha256" SIZE="$size" \
+  yq -I 4 -i "
+    .flatpak.extra-data[${n}].url = strenv(URL) |
+    .flatpak.extra-data[${n}].sha256 = strenv(SHA256) |
+    .flatpak.extra-data[${n}].size = env(SIZE)" \
+    container.yaml
+
+  let n+=1
+done
+
+#flatpak-module build-container-local --install