diff --git a/.github/workflows/mirror-main-to-master.yaml b/.github/workflows/mirror-main-to-master.yaml
new file mode 100644
index 00000000..7ef8d4d9
--- /dev/null
+++ b/.github/workflows/mirror-main-to-master.yaml
@@ -0,0 +1,13 @@
+name: Mirror main to master
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  mirror-to-master:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: zofrex/mirror-branch@v1
+      with:
+        target-branch: master