--- a/src/devices/wifi/wifi-phy.h	Wed Mar 19 10:32:06 2008 -0700
+++ b/src/devices/wifi/wifi-phy.h	Wed Mar 19 11:10:02 2008 -0700
@@ -343,8 +343,9 @@
   Time m_previousStateChangeTime;
 
   Ptr<WifiChannel> m_channel;
-  SyncOkCallback m_syncOkCallback;
-  SyncErrorCallback m_syncErrorCallback;
+  TracedCallback<Ptr<Packet>, double, WifiMode, enum WifiPreamble> m_syncOkCallback;
+  TracedCallback<Ptr<Packet>, double> m_syncErrorCallback;
+  TracedCallback<Ptr<const Packet>,WifiMode,WifiPreamble,uint8_t> m_txCallback;
   Modes m_modes;
   Listeners m_listeners;
   EventId m_endSyncEvent;