--- a/src/applications/helper/radvd-helper.cc	Fri Sep 26 12:44:13 2014 -0700
+++ b/src/applications/helper/radvd-helper.cc	Fri Sep 26 15:51:00 2014 -0700
@@ -26,11 +26,11 @@
 
 #include "radvd-helper.h"
 
-NS_LOG_COMPONENT_DEFINE ("RadvdHelper");
-
 namespace ns3
 {
 
+NS_LOG_COMPONENT_DEFINE ("RadvdHelper");
+
 RadvdHelper::RadvdHelper ()
 {
   m_factory.SetTypeId (Radvd::GetTypeId ());