NewFeatures.md

@@ -37,6 +37,8 @@ Dynare 4.6-unstable
 
  - New syntax to declare model variables in the `model` block [#1386](../issues/1386)
 
+ - Added option `mh_tune_jscale` in `estimation` for tuning the scale parameter of the proposal distribution of the Random Walk Metropolis Hastings.
+
 Dynare 4.5
 ----------