diff --git a/+af_tools/@Polar/Polar.m b/+af_tools/@Polar/Polar.m
index 809acc7fd5dc13116614eaa4ccef98cea89be49c..ecedbd173811c1f3c0eb25ad8271c40baa501e51 100644
--- a/+af_tools/@Polar/Polar.m
+++ b/+af_tools/@Polar/Polar.m
@@ -67,7 +67,8 @@ classdef Polar < handle
     % Issues: https://gitlab.uliege.be/am-dept/matlab_airfoil_toolbox/-/issues
     % ----------------------------------------------------------------------------------------------
 
-    properties (SetAccess = private)
+    properties % (SetAccess = private)
+        airfoil  (1, :) % Airfoil name
         reynolds (1, :) double {mustBeNonnegative} % Rynolds number, [-]
         mach     (1, :) double {mustBeNonnegative} % Mach number, [-]
         nCrit    (1, :) double {mustBeNonnegative} % nCrit number, [-]