diff --git a/.drone.yml b/.drone.yml
index 3208c91..85bfeb8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,6 +9,7 @@ steps:
   commands:
   - curl -LJO https://dot.net/v1/dotnet-install.sh
   - ./dotnet-install.sh -c 5.0
+  - apk add zip
   - ./build.sh
   - ./zip-files.sh