diff --git a/examples/fs2000.mod b/examples/fs2000.mod
index c32a5f4de843242cd710507fb76cf6f4578e4754..57fb1684f49c7af37fb5cc2c7337f701ada69b11 100644
--- a/examples/fs2000.mod
+++ b/examples/fs2000.mod
@@ -122,7 +122,7 @@ end;
 
 varobs gp_obs gy_obs;
 
-estimation(order=1, datafile=fsdat_simul, nobs=192, loglinear, mh_replic=2000, mh_nblocks=2, mh_jscale=0.8);
+estimation(order=1, datafile=fsdat_simul, nobs=192, loglinear, mh_replic=2000, mh_nblocks=2, mh_jscale=0.8, mode_check);
 
 
 /*
@@ -132,4 +132,4 @@ estimation(order=1, datafile=fsdat_simul, nobs=192, loglinear, mh_replic=2000, m
  */
 
 //stoch_simul(periods=200, order=1);
-//datatomfile('fsdat_simul', char('gy_obs', 'gp_obs'));
+//datatomfile('fsdat_simul', {'gy_obs', 'gp_obs'});