--- a/src/wifi/model/wifi-mac-header.h	Tue Aug 13 10:37:49 2013 -0700
+++ b/src/wifi/model/wifi-mac-header.h	Tue Aug 13 22:05:25 2013 -0700
@@ -36,6 +36,7 @@
   WIFI_MAC_CTL_ACK,
   WIFI_MAC_CTL_BACKREQ,
   WIFI_MAC_CTL_BACKRESP,
+  WIFI_MAC_CTL_CTLWRAPPER,
 
   WIFI_MAC_MGT_BEACON,
   WIFI_MAC_MGT_ASSOCIATION_REQUEST,
@@ -141,7 +142,8 @@
   void SetQosAmsdu (void);
   void SetQosNoAmsdu (void);
   void SetQosTxopLimit (uint8_t txop);
-
+  void SetOrder (void);
+  void SetNoOrder (void);
 
   Mac48Address GetAddr1 (void) const;
   Mac48Address GetAddr2 (void) const;