diff --git a/matlab/@dynSeries/check.m b/matlab/@dynSeries/check.m
index 0f88e081a..02525ec3b 100644
--- a/matlab/@dynSeries/check.m
+++ b/matlab/@dynSeries/check.m
@@ -75,4 +75,12 @@ if ~isequal(numel(unique(A.tex)),numel(A.tex));
         message = ['dynSeries: The variable tex names in dynSeries object ''' inputname(1) ''' are not unique!']:
     end
     return
+end
+
+if ~eq(A.time,A.init:A.init+A.nobs)
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: Wrong definition of the time member in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
 end
\ No newline at end of file