--- a/src/wifi/model/yans-wifi-phy.h	Tue Nov 13 10:27:52 2012 -0800
+++ b/src/wifi/model/yans-wifi-phy.h	Tue Nov 13 16:49:05 2012 -0800
@@ -39,8 +39,6 @@
 
 namespace ns3 {
 
-class RandomUniform;
-class RxEvent;
 class YansWifiChannel;
 class WifiPhyStateHelper;