diff --git a/.forgejo/workflows/publish.yml b/.forgejo/workflows/publish.yml
index 379e5ad..fbe5237 100644
--- a/.forgejo/workflows/publish.yml
+++ b/.forgejo/workflows/publish.yml
@@ -5,6 +5,7 @@ jobs:
   build:
     runs-on: docker
     steps:
+      - run: apt-get update && apt-get install sudo
       - uses:  actions/checkout@v4
       - uses:  https://github.com/PromyLOPh/guix-install-action@v1
       - run: guix build -f guix.scm