diff --git a/metadata/com.waist.line.yml b/metadata/com.waist.line.yml
index 44e311c086..651192c137 100644
--- a/metadata/com.waist.line.yml
+++ b/metadata/com.waist.line.yml
@@ -476,7 +476,7 @@ Builds:
     commit: 44ddec1b74d858dc97eb8f8ead0e1e10147dbc8d
     sudo:
       - apt-get update || apt-get update
-      - apt-get install -t testing nodejs npm
+      - apt-get install -t testing zlib1g nodejs npm
       - npm install -g cordova
     output: platforms/android/app/build/outputs/apk/release/app-release-unsigned.apk
     srclibs: