diff --git a/trunk/paradiseo-mo/src/mo.h b/trunk/paradiseo-mo/src/mo.h
index 45913e3de..ecde7f536 100755
--- a/trunk/paradiseo-mo/src/mo.h
+++ b/trunk/paradiseo-mo/src/mo.h
@@ -152,7 +152,6 @@
 #include <neighborhood/moForwardVectorVNSelection.h>
 #include <neighborhood/moIndexNeighbor.h>
 #include <neighborhood/moIndexNeighborhood.h>
-#include <neighborhood/moMappingNeighborhood.h>
 #include <neighborhood/moNeighbor.h>
 #include <neighborhood/moNeighborhood.h>
 #include <neighborhood/moOrderNeighborhood.h>