Cannot find module 'minimist'

[kamesh sethupathi]

js2coffee --help

module.js:340
throw err;
^
Error: Cannot find module 'minimist'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.cli._parseArgs (/usr/local/lib/node_modules/js2coffee/lib/cli.js:77:17)
at Object.cli.minimist (/usr/local/lib/node_modules/js2coffee/lib/cli.js:70:7)
at Object. (/usr/local/lib/node_modules/js2coffee/bin/js2coffee:5:4)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)