diff --git a/bin/_6to5-node b/bin/_6to5-node
index d31d93a46e..842ebd666b 100644
--- a/bin/_6to5-node
+++ b/bin/_6to5-node
@@ -1,13 +1,14 @@
 #!/usr/bin/env node
 
-var commander = require("commander");
-var Module    = require("module");
-var path      = require("path");
-var repl      = require("repl");
-var to5       = require("../lib/6to5");
-var util      = require("../lib/6to5/util");
-var vm        = require("vm");
-var _         = require("lodash");
+var roadrunner = require("roadrunner");
+var commander  = require("commander");
+var Module     = require("module");
+var path       = require("path");
+var repl       = require("repl");
+var to5        = require("../lib/6to5");
+var util       = require("../lib/6to5/util");
+var vm         = require("vm");
+var _          = require("lodash");
 
 commander.option("-e, --eval [script]", "Evaluate script");
 commander.option("-p, --print", "Evaluate script and print result");
@@ -15,19 +16,23 @@ commander.option("-i, --ignore [regex]", "Ignore all files that match this regex
 commander.option("-x, --extensions [extensions]", "List of extensions to hook into [.es6,.js]");
 commander.option("-r, --experimental", "Enable experimental support for proposed ES7 features");
 commander.option("-g, --playground", "Enable playground support");
+commander.option("-c, --cache", "Cache compiled files and require paths");
 
 var pkg = require("../package.json");
 commander.version(pkg.version);
 commander.usage("[options] [ -e script | script.js ] [arguments]");
 commander.parse(process.argv);
 
+if (commander.cache) roadrunner.load();
+
 //
 
 to5.register({
   experimental: commander.experimental,
   extensions:   commander.extensions,
   playground:   commander.playground,
-  ignore:       commander.ignore
+  ignore:       commander.ignore,
+  cache:        commander.cache && roadrunner.get("6to5")
 });
 
 //
@@ -72,6 +77,8 @@ if (commander.eval) {
   }
 }
 
+if (commander.cache) roadrunner.save();
+
 function replStart() {
   repl.start({
     prompt: "> ",