ext/Rakefile in kindlegen-3.0.4 vs ext/Rakefile in kindlegen-3.0.5

@@ -47,10 +47,10 @@
 def unzip(tarball)
   puts "win-unzip #{tarball}"
   Zip::File.open(tarball).each do |entry|
     dir = File.dirname(entry.name)
     FileUtils.mkpath(dir) if dir != '.' && !File.exist?(dir)
-    entry.extract unless File.exist?(entry.name)
+    entry.extract(dest_path=entry.name) unless File.exist?(entry.name)
   end
 end
 
 def create_task_for_windows(config)
   require 'open-uri'