--- a/src/contrib/energy/test/basic-energy-model-test.cc	Tue Aug 10 15:06:35 2010 +0100
+++ b/src/contrib/energy/test/basic-energy-model-test.cc	Tue Aug 10 12:11:56 2010 -0400
@@ -35,7 +35,7 @@
 #include "ns3/nqos-wifi-mac-helper.h"
 #include <math.h>
 
-namespace ns3 {
+using namespace ns3;
 
 NS_LOG_COMPONENT_DEFINE ("BasicEnergyModelTestSuite");
 
@@ -404,4 +404,3 @@
 // create an instance of the test suite
 BasicEnergyModelTestSuite g_energyModelTestSuite;
 
-} // namespace ns3