diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 335065e..2e25326 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -10,7 +10,7 @@ jobs:
         run: |
           python3 -m venv ~/py/
           source ~/py/bin/activate
-          pip install meson
+          pip install meson cmake
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
       - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."