--- a/src/internet/model/udp-socket-impl.cc	Fri Sep 26 12:44:13 2014 -0700
+++ b/src/internet/model/udp-socket-impl.cc	Fri Sep 26 15:51:00 2014 -0700
@@ -39,9 +39,9 @@
 #include "ipv6-end-point.h"
 #include <limits>
 
-NS_LOG_COMPONENT_DEFINE ("UdpSocketImpl");
+namespace ns3 {
 
-namespace ns3 {
+NS_LOG_COMPONENT_DEFINE ("UdpSocketImpl");
 
 NS_OBJECT_ENSURE_REGISTERED (UdpSocketImpl);