diff --git a/trunk/paradiseo-mo/src/moRandImprSelect.h b/trunk/paradiseo-mo/src/moRandImprSelect.h
index 7d379ac3c..447b7b455 100755
--- a/trunk/paradiseo-mo/src/moRandImprSelect.h
+++ b/trunk/paradiseo-mo/src/moRandImprSelect.h
@@ -86,6 +86,8 @@ class moRandImprSelect: public moMoveSelect < M >
 	better_fitnesses.push_back(_fitness);
 	better_moves.push_back(_move);
       }
+    
+    return true;
   }
 
   //! The move selection
diff --git a/trunk/paradiseo-mo/tutorial/examples/tsp/graph.cpp b/trunk/paradiseo-mo/tutorial/examples/tsp/graph.cpp
index fee995d12..412b9263a 100644
--- a/trunk/paradiseo-mo/tutorial/examples/tsp/graph.cpp
+++ b/trunk/paradiseo-mo/tutorial/examples/tsp/graph.cpp
@@ -34,10 +34,6 @@
 *
 */
 
-#include <fstream>
-#include <iostream>
-#include <math.h>
-
 #include "graph.h"
 
 using std::cout;
diff --git a/trunk/paradiseo-mo/tutorial/examples/tsp/graph.h b/trunk/paradiseo-mo/tutorial/examples/tsp/graph.h
index 2fff03688..eb53ade4c 100644
--- a/trunk/paradiseo-mo/tutorial/examples/tsp/graph.h
+++ b/trunk/paradiseo-mo/tutorial/examples/tsp/graph.h
@@ -37,8 +37,13 @@
 #ifndef graph_h
 #define graph_h
 
+#include <string>
 #include <vector>
 #include <utility>
+#include <fstream>
+#include <iostream>
+#include <math.h>
+
 
 namespace Graph
 {