diff --git a/vcg/complex/algorithms/stat.h b/vcg/complex/algorithms/stat.h
index d7aa51f1..fe2a18d8 100644
--- a/vcg/complex/algorithms/stat.h
+++ b/vcg/complex/algorithms/stat.h
@@ -285,7 +285,7 @@ public:
 			for (int k=0; k<f.VN(); k++)
 				if (face::IsBorder(f, k))
 				{
-					sum += Distance(f.cP(k), f.cP(1));
+					sum += Distance(f.cP0(k), f.cP1(k));
 				}
 		});
 		return sum;