diff --git a/matlab/missing/econ/autocorr.m b/matlab/dyn_autocorr.m
similarity index 96%
rename from matlab/missing/econ/autocorr.m
rename to matlab/dyn_autocorr.m
index 5fb53337c1388d81fda3bc2b1af44894b4d76dc5..a975511334acae02a1f5666e85fe2273fd5f9d3d 100644
--- a/matlab/missing/econ/autocorr.m
+++ b/matlab/dyn_autocorr.m
@@ -1,40 +1,40 @@
-function acf = autocorr(y, ar)
-% function acf = autocorr(y, ar)
-% autocorrelation function of y
-%
-% INPUTS
-%   y:       time series
-%   ar:      # of lags
-%
-% OUTPUTS
-%   acf:       autocorrelation for lags 1 to ar
-%
-% SPECIAL REQUIREMENTS
-%   none
-
-% Copyright (C) 2015 Dynare Team
-%
-% This file is part of Dynare.
-%
-% Dynare is free software: you can redistribute it and/or modify
-% it under the terms of the GNU General Public License as published by
-% the Free Software Foundation, either version 3 of the License, or
-% (at your option) any later version.
-%
-% Dynare is distributed in the hope that it will be useful,
-% but WITHOUT ANY WARRANTY; without even the implied warranty of
-% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-% GNU General Public License for more details.
-%
-% You should have received a copy of the GNU General Public License
-% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
-
-
-y=y(:);
-acf = NaN(ar+1,1);
-acf(1)=1;
-m = mean(y);
-sd = std(y,1);
-for i=1:ar,
-    acf(i+1) = (y(i+1:end)-m)'*(y(1:end-i)-m)./((size(y,1))*sd^2);
-end
+function acf = autocorr(y, ar)
+% function acf = autocorr(y, ar)
+% autocorrelation function of y
+%
+% INPUTS
+%   y:       time series
+%   ar:      # of lags
+%
+% OUTPUTS
+%   acf:       autocorrelation for lags 1 to ar
+%
+% SPECIAL REQUIREMENTS
+%   none
+
+% Copyright (C) 2015 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Dynare is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
+
+
+y=y(:);
+acf = NaN(ar+1,1);
+acf(1)=1;
+m = mean(y);
+sd = std(y,1);
+for i=1:ar,
+    acf(i+1) = (y(i+1:end)-m)'*(y(1:end-i)-m)./((size(y,1))*sd^2);
+end
diff --git a/matlab/mcmc_ifac.m b/matlab/mcmc_ifac.m
index cd0ebcb06228a7cb38d2cc846ee2d98b9e27ec80..3688153f98f3b3b2d3dddf6658f47055bc3da807 100644
--- a/matlab/mcmc_ifac.m
+++ b/matlab/mcmc_ifac.m
@@ -57,7 +57,7 @@ Nc = floor(min(Nc, length(X)/2));
 if mod(Nc,2),
     Nc=Nc-1;
 end
-AcorrXSIM = autocorr(X(:), Nc);
+AcorrXSIM = dyn_autocorr(X(:), Nc);
 %
 %Calculate the Parzen Weight
 Parzen=zeros(Nc+1,1);