diff --git a/normalize_data.m b/normalize_data.m
index 3d56a43..20dd4fb 100644
--- a/normalize_data.m
+++ b/normalize_data.m
@@ -7,8 +7,8 @@ function [dataOUT,params] = normalize_data(dataIN,params)
 %   The function will show the input data and offer two input fields, where
 %   the left and right borders of the maximum's region should be set.
 %   By pressing "Apply" the normalization will be executed and the graph
-%   changes to the normalized data. The borders of the maximum region will
-%   also be appended to the params struct.
+%   changes to the normalized data. The borders of the maximum region and
+%   the mean of maximums will also be appended to the params struct.
 %   By pressing "Reset" the graph will return to show the original data.
 %   Exit the function by pressing "Done".
 
@@ -94,6 +94,7 @@ uiwait(fig)
         axis tight
         %writing parameter
         params.region_of_max = [left_point right_point];
+        params.max_mean = maxima_mean / max(maxima_mean);
     end
 
     function NormResetButtonPushed(src,event)