diff --git a/trunk/paradiseo-moeo/src/archive/moeo2DMinHypervolumeArchive.h b/trunk/paradiseo-moeo/src/archive/moeo2DMinHypervolumeArchive.h
index d23ecbee4..49638543c 100644
--- a/trunk/paradiseo-moeo/src/archive/moeo2DMinHypervolumeArchive.h
+++ b/trunk/paradiseo-moeo/src/archive/moeo2DMinHypervolumeArchive.h
@@ -1,3 +1,5 @@
+// bla
+
 /*
  * <moeo2DMinHypervolumeArchive.h>
  * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007