diff --git a/matlab/dynare_config.m b/matlab/dynare_config.m
index 4d5bed81463d9d3c58b2db9239f3389dced7fedf..38a9f710f2e687f3abdc10c60b45de53b91a189b 100644
--- a/matlab/dynare_config.m
+++ b/matlab/dynare_config.m
@@ -58,6 +58,7 @@ addpath([dynareroot '/particle/'])
 addpath([dynareroot '/gsa/'])
 addpath([dynareroot '/ep/'])
 addpath([dynareroot '/lmmcp/'])
+addpath([dynareroot '/modules/dates/src/'])
 addpath([dynareroot '/utilities/doc/'])
 addpath([dynareroot '/utilities/tests/src/'])
 addpath([dynareroot '/utilities/dataset/'])