Package.describe({ name: 'ohif:log', summary: 'OHIF Logging', version: '0.0.1' }); Npm.depends({ loglevel: '1.4.1' }); Package.onUse(function(api) { api.versionsFrom('1.4'); api.use('ecmascript'); api.use('standard-app-packages'); // Our custom packages api.use('ohif:core'); api.addFiles('main.js', [ 'client', 'server' ]); });