diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index bd1ae9e..20aef73 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -82,7 +82,7 @@ jobs:
       - name: "Prepare runner"
         run: |
           set -x
-          HOMEBREW_NO_AUTO_UPDATE=1 brew install sdl2
+          HOMEBREW_NO_AUTO_UPDATE=1 brew install sdl2 tree
 
       - uses: "actions/checkout@v3"