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diff --git a/scripting/dlist.i b/scripting/dlist.i
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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 NBEE Embedded Systems, Miguel Angel Ajo <miguelangel@nbee.es>
+ * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/* DLIST python iteration code, to allow standard iteration over DLIST */
+
+%extend DLIST
+{
+    %pythoncode
+    %{
+        class DLISTIter:
+            def __init__(self,aList):
+                self.last = aList   # last item is the start of list
+
+            def next(self):         # get the next item
+
+                item = self.last
+                try:
+                  item = item.Get()
+                except:
+                  pass
+
+                if item is None:    # if the item is None, then finish the iteration
+                    raise StopIteration
+                else:
+                    ret = None
+
+                    # first item in list has "Get" as a DLIST
+                    try:
+                        ret = self.last.Get()
+                    except:
+                        ret = self.last # next items do not..
+
+                    self.last = self.last.Next()
+
+                    # when the iterated object can be casted down in inheritance, just do it..
+
+                    if 'Cast' in dir(ret):
+                        ret = ret.Cast()
+
+                    return ret
+
+        def __iter__(self):
+            return self.DLISTIter(self)
+
+    %}
+}