--- a/src/test/ns3wifi/wifi-msdu-aggregator-test-suite.cc	Tue Aug 14 14:11:29 2012 -0700
+++ b/src/test/ns3wifi/wifi-msdu-aggregator-test-suite.cc	Wed Aug 15 14:28:33 2012 -0700
@@ -29,6 +29,7 @@
 #include "ns3/data-rate.h"
 #include "ns3/inet-socket-address.h"
 #include "ns3/packet-sink.h"
+#include "ns3/random-variable.h"
 
 #include "ns3/wifi-helper.h"
 #include "ns3/qos-wifi-mac-helper.h"