--- a/src/dsr/model/dsr-maintain-buff.cc	Fri Sep 26 12:44:13 2014 -0700
+++ b/src/dsr/model/dsr-maintain-buff.cc	Fri Sep 26 15:51:00 2014 -0700
@@ -36,9 +36,10 @@
 #include "ns3/socket.h"
 #include "ns3/log.h"
 
-NS_LOG_COMPONENT_DEFINE ("DsrMaintainBuffer");
+namespace ns3 {
 
-namespace ns3 {
+NS_LOG_COMPONENT_DEFINE ("DsrMaintainBuffer");
+  
 namespace dsr {
 
 uint32_t