diff --git a/.github/workflows/build-arch-emu.yaml b/.github/workflows/build-arch-emu.yaml
index 8011d708c..2ad03cab1 100644
--- a/.github/workflows/build-arch-emu.yaml
+++ b/.github/workflows/build-arch-emu.yaml
@@ -1,5 +1,6 @@
 name: arch-emu
 on:
+  workflow_dispatch:
   push:
     branches-ignore:
       - '**/dev2'