diff --git a/.gitea/workflows/build-android.yaml b/.gitea/workflows/build-android.yaml
index d5b55e3..f20cce2 100644
--- a/.gitea/workflows/build-android.yaml
+++ b/.gitea/workflows/build-android.yaml
@@ -5,6 +5,10 @@ jobs:
     name: Build APK
     runs-on: k8s
     steps:
+    - name: Install prerequisites
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y xz-utils
     - uses: https://github.com/actions/checkout@v1
     - uses: https://github.com/actions/setup-java@v1
       with: