diff --git a/vcg/complex/algorithms/stat.h b/vcg/complex/algorithms/stat.h
index f90e51a2..3a53dc43 100644
--- a/vcg/complex/algorithms/stat.h
+++ b/vcg/complex/algorithms/stat.h
@@ -158,7 +158,8 @@ public:
       }
   }
 
-  static void ComputePerFaceQualityDistribution( MeshType & m, Distribution<float> &h, bool selectionOnly = false)    // V1.0
+  static void ComputePerFaceQualityDistribution( MeshType & m,  Distribution<typename MeshType::ScalarType> &h,
+                                                 bool selectionOnly = false)    // V1.0
   {
     tri::RequirePerFaceQuality(m);
     for(FaceIterator fi = m.face.begin(); fi != m.face.end(); ++fi)