   d = new Date()
   str_date = "#{d.getUTCFullYear()}-#{d.getUTCMonth()+1}-#{d.getUTCDate()}"
   archive_path = path.join release_dir, "poiplugins_#{str_date}.7z"
-  yield add7z archive_path, gzip_root
+  yield compress7zAsync gzip_root, archive_path
 
   log "Successfully built tarballs at #{archive_path}"
 

  try
    yield fs.removeAsync release_path
  catch e
  yield add7z release_path, electron_dir
  release_path

packageStage3Async = async (platform, arch, poi_version, electron_version,

  catch e
    yield fs.copyAsync src, tgt

compress7zAsync = async (files, archive, options) ->
  try
    yield fs.removeAsync archive
  catch e
