Index: trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx
===================================================================
--- trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx	(revision 5081)
+++ trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx	(revision 5103)
@@ -1,3 +1,5 @@
 #include "MLons.hxx"
+
+using namespace std;
 
 MLons::MLons(){
Index: trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.hxx
===================================================================
--- trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.hxx	(revision 5081)
+++ trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.hxx	(revision 5103)
@@ -9,5 +9,5 @@
 //
 //
-#include <iostream.h>
+#include <iostream>
 #include <math.h>