socket.io error on startup (fresh install)

[craigbloodworth]

Failed to load c++ bson extension, using pure JS version
/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:378
throw err;
^

Error: Tried loading "socket.io" at /home/craig/heimcontrol.js/socket.io.js then tried node's require("socket.io") and it failed with error: TypeError: Cannot read property 'prototype' of undefined
at /home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:2512:27
at Object.execCb (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1876:33)
at Module.check (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1110:51)
at Module.enable (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1381:22)
at Module.init (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1018:26)
at callGetModule (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1408:63)
at Object.completeLoad (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1770:21)
at Function.req.load (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:2525:17)
at Object.load (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1865:21)
at Module.load (/home/craig/heimcontrol.js/node_modules/requirejs/bin/r.js:1064:29)

[straris]

same issue here..