diff --git a/vcg/complex/algorithms/create/mc_trivial_walker.h b/vcg/complex/algorithms/create/mc_trivial_walker.h
index 1b9f3faf..496aefd9 100644
--- a/vcg/complex/algorithms/create/mc_trivial_walker.h
+++ b/vcg/complex/algorithms/create/mc_trivial_walker.h
@@ -168,7 +168,7 @@ private:
     Init(volume,Box3i(Point3i(0,0,0),volume.ISize()));
   }
 
-  void Init(VolumeType &volume, Box3i subbox)
+  void Init(VolumeType &/*volume*/, Box3i subbox)
     {
         _bbox				= subbox;
         _slice_dimension = _bbox.DimX()*_bbox.DimZ();