diff --git a/matlab/@dynSeries/getVarIndex.m b/matlab/@dynSeries/getVarIndex.m
index 4f3847d9c..4faf6485f 100644
--- a/matlab/@dynSeries/getVarIndex.m
+++ b/matlab/@dynSeries/getVarIndex.m
@@ -1,18 +1,38 @@
 function i = getVarIndex(ts,name)
-    switch size(name,1)
-      case 0
-        error('dynSeries::getVarIndex: Second input argument is empty!');
-      case 1
-        i = strmatch(deblank(name),ts.name,'exact');
+
+% Copyright (C) 2011 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/>.
+
+% AUTHOR(S) stephane DOT adjemian AT univ DASH lemans DOT fr
+
+switch size(name,1)
+  case 0
+    error('dynSeries::getVarIndex: Second input argument is empty!');
+  case 1
+    i = strmatch(deblank(name),ts.name,'exact');
+    if isempty(i)
+        i = 0;
+    end
+  otherwise
+    i = NaN(size(name,1))
+    for j = 1:size(name,1)
+        i(j) = strmatch(deblank(name(j,:)),ts.name,'exact');
         if isempty(i)
-            i = 0;
+            i(j) = 0;
         end
-      otherwise
-        i = NaN(size(name,1))
-        for j = 1:size(name,1)
-            i(j) = strmatch(deblank(name(j,:)),ts.name,'exact');
-            if isempty(i)
-                i(j) = 0;
-            end
-        end
-    end
\ No newline at end of file
+    end
+end
\ No newline at end of file