diff --git a/matlab/dynare_config.m b/matlab/dynare_config.m
index 2b09bafdc588cdcdd495c910c6870556bc76a656..ab19104404e6f2bcc9b8d3585cd1edc5e7ce7fac 100644
--- a/matlab/dynare_config.m
+++ b/matlab/dynare_config.m
@@ -245,6 +245,6 @@ if verbose
 end
 
 % Initialization of the dates and dseries classes (recursive).
-dseries.initialize();
+dseries().initialize();
 
 cd(origin);
diff --git a/matlab/modules/dseries b/matlab/modules/dseries
index f19b093104ad25d76e1d089afabf4b4de1563478..ef923e41c39445879fc87f6c63d8907d8ac0e204 160000
--- a/matlab/modules/dseries
+++ b/matlab/modules/dseries
@@ -1 +1 @@
-Subproject commit f19b093104ad25d76e1d089afabf4b4de1563478
+Subproject commit ef923e41c39445879fc87f6c63d8907d8ac0e204