diff --git a/lib/bundle.js b/lib/bundle.js
index 277347e..b45a885 100644
--- a/lib/bundle.js
+++ b/lib/bundle.js
@@ -61,16 +61,17 @@ function bundle (input, complete) {
 
         },
         filter: function (id) {
-          if (id == 'nexeres') { return false; } //treat our new moudle as a builtin module
+          if (id == 'nexeres') { return false; } //treat our new module as a builtin module
           return !~builtins.indexOf(id);
         },
-        extensions: ['.js', '.json' ],
-        ignoreMissing: true
+        extensions: [ '.js', '.json' ],
+        ignoreMissing: true,
+        modules: { sys: __dirname + '/empty.js' }
       });
 
       /** event for missing packages, fixes conditional requires **/
       md.on('missing', function(id, parent) {
-        _log("warn", "couldn't find require '"+id+"', errors may occur.");
+        _log("warn", "couldn't find require '" + id + "', errors may occur.");
       });
 
       md.pipe(through(function (chunk) {
diff --git a/lib/empty.js b/lib/empty.js
new file mode 100644
index 0000000..e69de29