diff -r 84cbcc1a3f16 -r fe24c9edacb6 src/devices/wifi/aarfcd-wifi-manager.h
--- a/src/devices/wifi/aarfcd-wifi-manager.h	Mon Jun 07 16:12:16 2010 +0200
+++ b/src/devices/wifi/aarfcd-wifi-manager.h	Mon Jun 07 16:22:21 2010 +0200
@@ -24,7 +24,7 @@
 
 namespace ns3 {
 
-class AarfcdWifiRemoteStation;
+struct AarfcdWifiRemoteStation;
 
 /**
  * \brief an implementation of the AARF-CD algorithm