--- a/src/click/model/ipv4-click-routing.cc	Fri Sep 26 12:44:13 2014 -0700
+++ b/src/click/model/ipv4-click-routing.cc	Fri Sep 26 15:51:00 2014 -0700
@@ -36,9 +36,9 @@
 #include <cstdlib>
 #include <cstdarg>
 
-NS_LOG_COMPONENT_DEFINE ("Ipv4ClickRouting");
+namespace ns3 {
 
-namespace ns3 {
+NS_LOG_COMPONENT_DEFINE ("Ipv4ClickRouting");
 
 // Values from nsclick ExtRouter implementation
 #define INTERFACE_ID_KERNELTAP 0