--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -68,12 +68,12 @@
 	});
 
 	// tasks
-	grunt.loadNpmTasks("grunt-contrib-concat");
-	grunt.loadNpmTasks("grunt-contrib-nodeunit");
-	grunt.loadNpmTasks('grunt-contrib-watch');
-	grunt.loadNpmTasks("grunt-contrib-uglify");
-	grunt.loadNpmTasks("grunt-babel");
-	grunt.loadNpmTasks("grunt-eslint");
+	grunt.loadNpmTasks("grunt-contrib-concat", '/usr/lib/nodejs');
+	grunt.loadNpmTasks("grunt-contrib-nodeunit", '/usr/lib/nodejs');
+//	grunt.loadNpmTasks('grunt-contrib-watch');
+	grunt.loadNpmTasks("grunt-contrib-uglify", '/usr/lib/nodejs');
+	grunt.loadNpmTasks("grunt-babel",'/usr/lib/nodejs');
+//	grunt.loadNpmTasks("grunt-eslint");
 	grunt.task.registerTask("babili", "Minifies ES2016+ code", function () {
 		var data = fs.readFileSync(path.join(__dirname, "lib", "filesize.es6.js"), "utf8"),
 			minified = require("babel-core").transform(data, {sourceFileName: "filesize.es6.js", sourceMaps: true, presets: ["minify"]}),
