--- a/src/core/model/map-scheduler.cc	Fri Sep 26 12:44:13 2014 -0700
+++ b/src/core/model/map-scheduler.cc	Fri Sep 26 15:51:00 2014 -0700
@@ -25,9 +25,9 @@
 #include "log.h"
 #include <string>
 
-NS_LOG_COMPONENT_DEFINE ("MapScheduler");
+namespace ns3 {
 
-namespace ns3 {
+NS_LOG_COMPONENT_DEFINE ("MapScheduler");
 
 NS_OBJECT_ENSURE_REGISTERED (MapScheduler);