diff -r 2f8e35b43d11 -r 17a71cd49da3 src/wifi/helper/ht-wifi-mac-helper.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/wifi/helper/ht-wifi-mac-helper.h	Tue Aug 13 22:05:25 2013 -0700
@@ -0,0 +1,60 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2009 MIRKO BANCHI
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Ghada Badawy <gbadawy@gmail.com>
+ */
+#ifndef HT_WIFI_MAC_HELPER_H
+#define HT_WIFI_MAC_HELPER_H
+
+#include "wifi-helper.h"
+#include "ns3/qos-utils.h"
+#include "qos-wifi-mac-helper.h"
+#include <map>
+
+namespace ns3 {
+
+/**
+ * \brief create HT-enabled MAC layers for a ns3::WifiNetDevice.
+ *
+ * This class can create MACs of type ns3::ApWifiMac, ns3::StaWifiMac,
+ * and, ns3::AdhocWifiMac, with QosSupported and HTSupported attributes set to True.
+ */
+class HtWifiMacHelper : public QosWifiMacHelper
+{
+public:
+  /**
+   * Create a QosWifiMacHelper that is used to make life easier when working
+   * with Wifi devices using a QOS MAC layer.
+   */
+  HtWifiMacHelper ();
+
+  /**
+   * \internal
+   * Destroy a HtWifiMacHelper
+   */
+  virtual ~HtWifiMacHelper ();
+
+  /**
+   * Create a mac helper in a default working state.
+   */
+  static HtWifiMacHelper Default (void);
+
+ };
+
+} // namespace ns3
+
+#endif /* HT_WIFI_MAC_HELPER_H */