--- a/src/devices/wifi/arf-mac-stations.cc	Wed Dec 12 12:03:38 2007 +0100
+++ b/src/devices/wifi/arf-mac-stations.cc	Wed Dec 12 13:17:04 2007 +0100
@@ -164,6 +164,13 @@
       m_recovery = true;
     }
 }
+void 
+ArfMacStation::ReportFinalRtsFailed (void)
+{}
+void 
+ArfMacStation::ReportFinalDataFailed (void)
+{}
+
 WifiMode
 ArfMacStation::DoGetDataMode (uint32_t size)
 {