Rakefile in avro-1.7.4 vs Rakefile in avro-1.7.5

@@ -43,9 +43,13 @@
     writer << r.next
     writer << r.next
   ensure
     writer.close
   end
+
+  Avro::DataFile.open(BUILD + '/interop/data/ruby_deflate.avro', 'w', schema.to_s, :deflate) do |writer|
+    20.times { writer << r.next }
+  end
 end
 
 
 HERE = File.expand_path(File.dirname(__FILE__))
 SHARE = HERE + '/../../share'