--- a/src/core/unix-system-semaphore.cc	Tue Aug 29 17:51:31 2006 +0200
+++ b/src/core/unix-system-semaphore.cc	Tue Aug 29 17:55:34 2006 +0200
@@ -27,7 +27,7 @@
 #include "errno.h"
 #include "string.h"
 
-namespace yans {
+namespace ns3 {
 
 class SystemSemaphorePrivate {
 public:
@@ -111,4 +111,4 @@
 
 
 
-}; // namespace yans
+}; // namespace ns3