diff --git a/.github/workflows/cross_build.yml b/.github/workflows/cross_build.yml
index 744b2e5a97..98fed7421a 100644
--- a/.github/workflows/cross_build.yml
+++ b/.github/workflows/cross_build.yml
@@ -1,6 +1,7 @@
 name: Cross Build
 
 on:
+  workflow_dispatch: {}
   schedule:
     - cron: '0 0 * * *' # Once per day