diff --git a/vcg/space/index/spatial_hashing.h b/vcg/space/index/spatial_hashing.h
index ffce997c..31501071 100644
--- a/vcg/space/index/spatial_hashing.h
+++ b/vcg/space/index/spatial_hashing.h
@@ -199,7 +199,7 @@ namespace vcg{
 
 
 		///return the simplexes of the cell that contain p
-		void Grid( const Point3d & p, CellIterator & first, CellIterator & last )
+		void Grid( const Point3<ScalarType> & p, CellIterator & first, CellIterator & last )
 		{
 			vcg::Point3i _c;
 			this->PToIP(p,_c);