diff --git a/lib/fdialog.js b/lib/fdialog.js
index 0427653..d44d624 100644
--- a/lib/fdialog.js
+++ b/lib/fdialog.js
@@ -23,7 +23,7 @@ var FDialog = function () {
 
 util.inherits(FDialog, events.EventEmitter);
 
-// Exports 
+// Exports
 
 module.exports = FDialog;
 
@@ -74,10 +74,8 @@ FDialog.prototype._createElement = function () {
         this.element.setAttributeNode(nwsaveas);
 
     } else if (this._options.type == 'directory') {
-        // Future
-        throw new Error("Not implemented");
-        /*var nwdirectory = window.document.createAttribute('nwdirectory');
-        this.element.setAttributeNode(nwdirectory);*/
+        var nwdirectory = window.document.createAttribute('nwdirectory');
+        this.element.setAttributeNode(nwdirectory);
     }
 
     if (this._options.path) {
@@ -89,7 +87,7 @@ FDialog.prototype._createElement = function () {
     }
 
     if (this._options.accept) {
-        
+
         var accept = window.document.createAttribute('accept');
         accept.value = this._options.accept.join(',');
 
@@ -107,7 +105,7 @@ FDialog.prototype._createElement = function () {
 
 // Methods
 
-FDialog.prototype.initialize = function (options) {  
+FDialog.prototype.initialize = function (options) {
     this._options = _.extend({}, defOprions, options);
 
     if (typeof this._options.window !== "undefined")
@@ -187,7 +185,7 @@ FDialog.prototype.readFile = function (options, cb) {
             cb(err, body, filepath);
         });
 
-    }); 
+    });
 
 };
 
@@ -225,6 +223,6 @@ FDialog.prototype.saveFile = function (data, encoding, options, cb) {
 
         });
 
-    }) 
+    })
 
 };