diff --git a/.drone.yml b/.drone.yml
index 021bd8b..920d63c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,6 +10,7 @@ steps:
     - name: build
       image: gradle:jdk11
       commands:
+        - apk add --no-cache unzip
         - wget -q "https://dl.google.com/android/repository/commandlinetools-linux-7302050_latest.zip" -O android-sdk.zip
         - unzip -q android-sdk.zip -d $HOME/android-sdk
         - echo 'export ANDROID_SDK_ROOT=$HOME/android-sdk' >> $HOME/.bashrc