Error: Cannot find module 'autocomplete'

[hemanth]

○ → npm install -g autocomplete
npm http GET https://registry.npmjs.org/autocomplete
npm http 304 https://registry.npmjs.org/autocomplete
autocomplete@0.0.1 /Users/hemanth/.nvm/v0.8.8/lib/node_modules/autocomplete

○ → node
> require('autocomplete')
Error: Cannot find module 'autocomplete'
    at Function.Module._resolveFilename (module.js:338:15)
    at Function.Module._load (module.js:280:25)
    at Module.require (module.js:362:17)
    at require (module.js:378:17)
    at repl:1:2
    at REPLServer.self.eval (repl.js:111:21)
    at Interface.<anonymous> (repl.js:250:12)
    at Interface.EventEmitter.emit (events.js:88:17)
    at Interface._onLine (readline.js:199:10)
    at Interface._line (readline.js:517:8)
>