diff --git a/.github/workflows/notify-docs-mirror.yml b/.github/workflows/notify-docs-mirror.yml
new file mode 100644
index 0000000000..d6db8e48f2
--- /dev/null
+++ b/.github/workflows/notify-docs-mirror.yml
@@ -0,0 +1,24 @@
+name: Notify docs.viz.cx mirror
+
+on:
+  push:
+    branches: [master]
+    paths:
+      - 'docs/**'
+      - '@l10n/**'
+      - 'scripts/sync-l10n.mjs'
+      - 'package.json'
+      - 'package-lock.json'
+  workflow_dispatch:
+
+jobs:
+  dispatch:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: peter-evans/repository-dispatch@v4
+        with:
+          token: ${{ secrets.DOCS_MIRROR_PAT }}
+          repository: viz-cx/docs.viz.cx
+          event-type: docs-updated
+          client-payload: |
+            {"sha": "${{ github.sha }}", "ref": "${{ github.ref }}"}