diff --git a/vcg/space/deprecated_point3.h b/vcg/space/deprecated_point3.h
index 1e05d37c..08b71bff 100644
--- a/vcg/space/deprecated_point3.h
+++ b/vcg/space/deprecated_point3.h
@@ -326,8 +326,8 @@ public:
 	// Normalizzazione
 	inline Point3 & Normalize()
 	{
-    P3ScalarType n = math::Sqrt(_v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2]);
-		if(n>0.0) {	_v[0] /= n;	_v[1] /= n;	_v[2] /= n;  }
+		P3ScalarType n = P3ScalarType(math::Sqrt(_v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2]));
+		if (n > P3ScalarType(0)) { _v[0] /= n; _v[1] /= n; _v[2] /= n; }
 		return *this;
 	}