Help?! Compressed spooler :(

gistfile1.txt

[ root@283615a69847:/data ]$ cat /data/logstash.conf
input {
  stdin {}
}

output {
  stdout {
    codec => compress_spooler {
      compress_level => 6
      spool_size     => 50
    }
  }
}
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ 
[ root@283615a69847:/data ]$ /data/logstash-1.4.1/bin/logstash -f /data/logstash.conf --configtest
+---------------------------------------------------------+
| An unexpected error occurred. This is probably a bug.   |
| You can find help with this problem in a few places:    |
|                                                         |
| * chat: #logstash IRC channel on freenode irc.          |
|     IRC via the web: http://goo.gl/TI4Ro                |
| * email: [email protected]                |
| * bug system: https://logstash.jira.com/                |
|                                                         |
+---------------------------------------------------------+
The error reported is: 
  Couldn't find any codec plugin named 'compress_spooler'. Are you sure this is correct? Trying to load the compress_spooler codec plugin resulted in this error: no such file to load -- logstash/codecs/compress_spooler