diff --git a/matlab/dynare_estimation_init.m b/matlab/dynare_estimation_init.m
index 9dbd42fefc215276ff964b63b1f50888f3c93b4f..accea228f006d5d52525e91b8b2e895788f2f3b4 100644
--- a/matlab/dynare_estimation_init.m
+++ b/matlab/dynare_estimation_init.m
@@ -471,8 +471,8 @@ else
     error('You have to specify the datafile!')
 end
 
-% Load the data in a dynSeries object.
-dataset = dynSeries(datafile);
+% Load the data in a dseries object.
+dataset = dseries(datafile);
 
 % Select a subset of the variables.
 dataset = dataset{options_.varobs{:}};
@@ -499,7 +499,7 @@ end
 if ~set_time_default_initial_period && dataset_default_initial_period
     % Overwrite the initial period in dataset (it was set to default).
     % Note that the update of freq and time members is auto-magically 
-    % done by dynSeries::subsasgn overload method.
+    % done by dseries::subsasgn overload method.
     dataset.init = options_.initial_period;
 end