diff --git a/doc/dynare.texi b/doc/dynare.texi
index d66a619b936e0c3f02966d50ef5cba25c6da6702..f0366533203a95ed9f1d339802a6a3d70a41a4e2 100644
--- a/doc/dynare.texi
+++ b/doc/dynare.texi
@@ -4462,6 +4462,9 @@ which can be useful if the posterior mode is close to a domain
 boundary, or in conjunction with @code{mode_check_neighbourhood_size =
 Inf} when the domain in not the entire real line. Default: @code{1}.
 
+@item mode_check_number_of_points = @var{INTEGER}
+Number of points around the posterior mode where the posterior kernel is evaluated (for each parameter). Default is @code{20}  
+
 @item prior_trunc = @var{DOUBLE}
 @anchor{prior_trunc} Probability of extreme values of the prior
 density that is ignored when computing bounds for the
diff --git a/matlab/dynare_estimation_1.m b/matlab/dynare_estimation_1.m
index db0d42c8f72d32c5c8f7d152c72107a3b4e8c86d..5531321e6df3d6573cbab573a4d6339d127ced01 100644
--- a/matlab/dynare_estimation_1.m
+++ b/matlab/dynare_estimation_1.m
@@ -495,7 +495,7 @@ if ~options_.mh_posterior_mode_estimation && options_.cova_compute
     end
 end
 
-if options_.mode_check == 1 && ~options_.mh_posterior_mode_estimation
+if options_.mode_check.status == 1 && ~options_.mh_posterior_mode_estimation
     ana_deriv = options_.analytic_derivation;
     options_.analytic_derivation = 0;
     mode_check(objective_function,xparam1,hh,dataset_,options_,M_,estim_params_,bayestopt_,oo_);
diff --git a/matlab/global_initialization.m b/matlab/global_initialization.m
index 75c994dd23482907b756e56f443c0c609ffc3ee0..177482ef9a451b6ea46e17402f5554940e93aeb0 100644
--- a/matlab/global_initialization.m
+++ b/matlab/global_initialization.m
@@ -57,9 +57,11 @@ options_.solve_tolf = eps^(1/3);
 options_.solve_tolx = eps^(2/3);
 options_.solve_maxit = 500;
 
-options_.mode_check_neighbourhood_size = .5;
-options_.mode_check_symmetric_plots = 1;
-options_.mode_check_node_number = 1000;
+options_.mode_check.status = 0;
+options_.mode_check.neighbourhood_size = .5;
+options_.mode_check.symmetric_plots = 1;
+options_.mode_check.number_of_points = 20;
+options_.mode_check.nolik = 0;
 
 % Default number of threads for parallelized mex files.
 options_.threads.kronecker.A_times_B_kronecker_C = 1;
@@ -372,8 +374,7 @@ options_.mh_nblck = 2;
 options_.mh_recover = 0;
 options_.mh_replic = 20000;
 options_.recursive_estimation_restart = 0;
-options_.mode_check = 0;
-options_.mode_check_nolik = 0;
+
 options_.mode_compute = 4;
 options_.mode_file = '';
 options_.moments_varendo = 0;
diff --git a/matlab/mode_check.m b/matlab/mode_check.m
index 1154a12b25de701d39de11132b3809f410d7d2ef..6f9299ac1435f5689c0b7959fbc3d28619954ffa 100644
--- a/matlab/mode_check.m
+++ b/matlab/mode_check.m
@@ -84,11 +84,10 @@ if TeX
     fprintf(fidTeX,' \n');
 end
 
-ll = DynareOptions.mode_check_neighbourhood_size;
+ll = DynareOptions.mode_check.neighbourhood_size;
 if isinf(ll),
-    DynareOptions.mode_check_symmetric_plots = 0;
+    DynareOptions.mode_check.symmetric_plots = 0;
 end
-half_number_nodes = .5*DynareOptions.mode_check_node_number ;
 
 for plt = 1:nbplt,
     if TeX
@@ -112,7 +111,7 @@ for plt = 1:nbplt,
         xx = x;
         l1 = max(BayesInfo.lb(kk),(1-sign(x(kk))*ll)*x(kk)); m1 = 0;
         l2 = min(BayesInfo.ub(kk),(1+sign(x(kk))*ll)*x(kk));
-        if DynareOptions.mode_check_symmetric_plots,
+        if DynareOptions.mode_check.symmetric_plots,
             if l2<(1+ll)*x(kk)
                 l1 = x(kk) - (l2-x(kk));
                 m1 = 1;
@@ -121,10 +120,10 @@ for plt = 1:nbplt,
                 l2 = x(kk) + (x(kk)-l1);
             end
         end
-        z1 = l1:((x(kk)-l1)/10):x(kk);
-        z2 = x(kk):((l2-x(kk))/10):l2;
+        z1 = l1:((x(kk)-l1)/(DynareOptions.mode_check.number_of_points/2)):x(kk);
+        z2 = x(kk):((l2-x(kk))/(DynareOptions.mode_check.number_of_points/2)):l2;
         z  = union(z1,z2);
-        if DynareOptions.mode_check_nolik==0,
+        if DynareOptions.mode_check.nolik==0,
             y = zeros(length(z),2);
             dy = priordens(xx,BayesInfo.pshape,BayesInfo.p6,BayesInfo.p7,BayesInfo.p3,BayesInfo.p4);
         end
@@ -136,7 +135,7 @@ for plt = 1:nbplt,
             else
                 y(i,1) = NaN;
             end
-            if DynareOptions.mode_check_nolik==0
+            if DynareOptions.mode_check.nolik==0
                 lnprior = priordens(xx,BayesInfo.pshape,BayesInfo.p6,BayesInfo.p7,BayesInfo.p3,BayesInfo.p4);
                 y(i,2)  = (y(i,1)+lnprior-dy);
             end
@@ -154,7 +153,7 @@ for plt = 1:nbplt,
         axis tight
         drawnow
     end
-    if DynareOptions.mode_check_nolik==0,
+    if DynareOptions.mode_check.nolik==0,
         if exist('OCTAVE_VERSION'),
             axes('outerposition',[0.3 0.93 0.42 0.07],'box','on'),
         else
diff --git a/preprocessor/DynareBison.yy b/preprocessor/DynareBison.yy
index 3f4f577617fca99abb72521a9ba95621d033c33c..3289dd2967d4b2bb07b3cbce6a9c28ba3bdca2fa 100644
--- a/preprocessor/DynareBison.yy
+++ b/preprocessor/DynareBison.yy
@@ -112,7 +112,7 @@ class ParsingDriver;
 %token LABELS LAPLACE LIK_ALGO LIK_INIT LINEAR LOAD_IDENT_FILES LOAD_MH_FILE LOAD_PARAMS_AND_STEADY_STATE LOGLINEAR LYAPUNOV
 %token LYAPUNOV_FIXED_POINT_TOL LYAPUNOV_DOUBLING_TOL LYAPUNOV_SQUARE_ROOT_SOLVER_TOL LOG_DEFLATOR LOG_TREND_VAR LOG_GROWTH_FACTOR MARKOWITZ MARGINAL_DENSITY MAX MAXIT
 %token MFS MH_DROP MH_INIT_SCALE MH_JSCALE MH_MODE MH_NBLOCKS MH_REPLIC MH_RECOVER MIN MINIMAL_SOLVING_PERIODS SOLVE_MAXIT
-%token MODE_CHECK MODE_CHECK_NEIGHBOURHOOD_SIZE MODE_CHECK_SYMMETRIC_PLOTS MODE_COMPUTE MODE_FILE MODEL MODEL_COMPARISON MODEL_INFO MSHOCKS ABS SIGN
+%token MODE_CHECK MODE_CHECK_NEIGHBOURHOOD_SIZE MODE_CHECK_SYMMETRIC_PLOTS MODE_CHECK_NUMBER_OF_POINTS MODE_COMPUTE MODE_FILE MODEL MODEL_COMPARISON MODEL_INFO MSHOCKS ABS SIGN
 %token MODEL_DIAGNOSTICS MODIFIEDHARMONICMEAN MOMENTS_VARENDO DIFFUSE_FILTER SUB_DRAWS
 %token <string_val> NAME
 %token NAN_CONSTANT NO_STATIC NOBS NOCONSTANT NODISPLAY NOCORR NODIAGNOSTIC NOFUNCTIONS
@@ -1519,6 +1519,7 @@ estimation_options : o_datafile
                    | o_mode_check
                    | o_mode_check_neighbourhood_size
                    | o_mode_check_symmetric_plots
+                   | o_mode_check_number_of_points
                    | o_prior_trunc
                    | o_mh_mode
                    | o_mh_nblocks
@@ -2354,9 +2355,10 @@ o_mh_init_scale : MH_INIT_SCALE EQUAL non_negative_number { driver.option_num("m
 o_mode_file : MODE_FILE EQUAL filename { driver.option_str("mode_file", $3); };
 o_mode_compute : MODE_COMPUTE EQUAL INT_NUMBER { driver.option_num("mode_compute", $3); };
                | MODE_COMPUTE EQUAL symbol { driver.option_str("mode_compute", $3); };
-o_mode_check : MODE_CHECK { driver.option_num("mode_check", "1"); };
-o_mode_check_neighbourhood_size : MODE_CHECK_NEIGHBOURHOOD_SIZE EQUAL signed_number_w_inf { driver.option_num("mode_check_neighbourhood_size", $3); };
-o_mode_check_symmetric_plots : MODE_CHECK_SYMMETRIC_PLOTS EQUAL INT_NUMBER { driver.option_num("mode_check_symmetric_plots", $3); };
+o_mode_check : MODE_CHECK { driver.option_num("mode_check.status", "1"); };
+o_mode_check_neighbourhood_size : MODE_CHECK_NEIGHBOURHOOD_SIZE EQUAL signed_number_w_inf { driver.option_num("mode_check.neighbourhood_size", $3); };
+o_mode_check_number_of_points : MODE_CHECK_NUMBER_OF_POINTS EQUAL INT_NUMBER { driver.option_num("mode_check.number_of_points", $3); };
+o_mode_check_symmetric_plots : MODE_CHECK_SYMMETRIC_PLOTS EQUAL INT_NUMBER { driver.option_num("mode_check.symmetric_plots", $3); };
 o_prior_trunc : PRIOR_TRUNC EQUAL non_negative_number { driver.option_num("prior_trunc", $3); };
 o_mh_mode : MH_MODE EQUAL INT_NUMBER { driver.option_num("mh_mode", $3); };
 o_mh_nblocks : MH_NBLOCKS EQUAL INT_NUMBER { driver.option_num("mh_nblck", $3); };
diff --git a/preprocessor/DynareFlex.ll b/preprocessor/DynareFlex.ll
index 48e77dcf209a7faf23baed5308186a64255b61e0..25e17de30a350d87f98193498eedc68aad9368dc 100644
--- a/preprocessor/DynareFlex.ll
+++ b/preprocessor/DynareFlex.ll
@@ -241,6 +241,7 @@ string eofbuff;
 <DYNARE_STATEMENT>mode_check 		{return token::MODE_CHECK;}
 <DYNARE_STATEMENT>mode_check_neighbourhood_size 		{return token::MODE_CHECK_NEIGHBOURHOOD_SIZE;}
 <DYNARE_STATEMENT>mode_check_symmetric_plots 		{return token::MODE_CHECK_SYMMETRIC_PLOTS;}
+<DYNARE_STATEMENT>mode_check_number_of_points 		{return token::MODE_CHECK_NUMBER_OF_POINTS;}
 <DYNARE_STATEMENT>prior_trunc 	{return token::PRIOR_TRUNC;}
 <DYNARE_STATEMENT>mh_mode 		{return token::MH_MODE;}
 <DYNARE_STATEMENT>mh_nblocks 		{return token::MH_NBLOCKS;}