diff --git a/matlab/model_diagnostics.m b/matlab/model_diagnostics.m
index 65f11bd86..bb58d7cde 100644
--- a/matlab/model_diagnostics.m
+++ b/matlab/model_diagnostics.m
@@ -85,6 +85,7 @@ if options_.steadystate_flag
                                                         M_.fname,...
                                                         oo_.exo_steady_state,...
                                                         oo_.exo_det_steady_state,...
+                                                        M_.params,...
                                                         options_.bytecode);
         else
             error([M_.fname '_steadystate.m doesn''t match the model']);