--- a/src/internet/test/ipv4-address-generator-test-suite.cc	Thu Sep 20 10:13:28 2012 -0400
+++ b/src/internet/test/ipv4-address-generator-test-suite.cc	Fri Sep 21 13:47:41 2012 +0200
@@ -20,7 +20,7 @@
 #include "ns3/ipv4-address-generator.h"
 #include "ns3/simulation-singleton.h"
 
-namespace ns3 {
+using namespace ns3;
 
 class NetworkNumberAllocatorTestCase : public TestCase
 {
@@ -315,6 +315,3 @@
     AddTestCase (new AddressCollisionTestCase ());
   }
 } g_ipv4AddressGeneratorTestSuite;
-
-} // namespace ns3
-