--- a/src/devices/wifi/adhoc-wifi-mac.cc	Wed Jan 06 16:26:07 2010 +0100
+++ b/src/devices/wifi/adhoc-wifi-mac.cc	Thu Feb 25 13:51:38 2010 +0100
@@ -49,16 +49,12 @@
                    PointerValue (),
                    MakePointerAccessor (&AdhocWifiMac::GetDcaTxop),
                    MakePointerChecker<DcaTxop> ()) 
-  .AddTraceSource ( "TxOkHeader",
-                    "The header of successfully transmitted packet",
-                    MakeTraceSourceAccessor (
-                      &AdhocWifiMac::m_txOkCallback)
-                  )
-  .AddTraceSource ( "TxErrHeader",
-                    "The header of unsuccessfully transmitted packet",
-                    MakeTraceSourceAccessor (
-                      &AdhocWifiMac::m_txErrCallback)
-                  )
+    .AddTraceSource ( "TxOkHeader",
+                      "The header of successfully transmitted packet",
+                      MakeTraceSourceAccessor (&AdhocWifiMac::m_txOkCallback))
+    .AddTraceSource ("TxErrHeader",
+                     "The header of unsuccessfully transmitted packet",
+                     MakeTraceSourceAccessor (&AdhocWifiMac::m_txErrCallback))
     ;
   return tid;
 }