diff --git a/.woodpecker.yml b/.woodpecker.yml
index ab4ea77..4efa843 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -2,7 +2,7 @@ pipeline:
   deploy:
     image: docker.io/alpine:3.14
     commands:
-      - apk add openssh-client-default make bubblewrap git bash coreutils diff
+      - apk add openssh-client-default make bubblewrap git bash coreutils diffutils
       - test "$(pwd)" = /drone/src/gitea.nulo.in/Sutty/sutty
       - git clone https://gitea.nulo.in/Sutty/haini.sh /drone/src/gitea.nulo.in/Sutty/haini.sh
       - mkdir ~/.ssh/