diff --git a/matlab/set_default_initial_condition_decomposition_options.m b/matlab/set_default_initial_condition_decomposition_options.m
index 07c84d3e6..b0591443c 100644
--- a/matlab/set_default_initial_condition_decomposition_options.m
+++ b/matlab/set_default_initial_condition_decomposition_options.m
@@ -11,7 +11,7 @@ function options = set_default_initial_condition_decomposition_options(options)
 % SPECIAL REQUIREMENTS
 %    none
 
-% Copyright (C) 2017 Dynare Team
+% Copyright (C) 2017-2019 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -34,4 +34,6 @@ options.initial_condition_decomp.write_xls = 0;
 options.initial_condition_decomp.type = '';
 options.initial_condition_decomp.plot_init_date = [];
 options.initial_condition_decomp.plot_end_date = [];
+options.initial_condition_decomp.diff = false;
+options.initial_condition_decomp.flip = false;
 end
diff --git a/matlab/set_default_plot_shock_decomposition_options.m b/matlab/set_default_plot_shock_decomposition_options.m
index dc58373d7..5ffd23cb5 100644
--- a/matlab/set_default_plot_shock_decomposition_options.m
+++ b/matlab/set_default_plot_shock_decomposition_options.m
@@ -11,7 +11,7 @@ function options = set_default_plot_shock_decomposition_options(options)
 % SPECIAL REQUIREMENTS
 %    none
 
-% Copyright (C) 2017 Dynare Team
+% Copyright (C) 2017-2019 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -48,4 +48,6 @@ options.plot_shock_decomp.vintage = 0; % 0 pool realtime/conditional; int:
                                        % decompositions
 options.plot_shock_decomp.plot_init_date = [];
 options.plot_shock_decomp.plot_end_date = [];
+options.plot_shock_decomp.diff = false;
+options.plot_shock_decomp.flip = false;
 end
diff --git a/preprocessor b/preprocessor
index 6686344ac..4032942fa 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 6686344acbbc2b8279fb9b7b5d6a1814e71bf10a
+Subproject commit 4032942fa42327dec917b26b4ec0c44635fd5651