--- a/libupnpp/control/cdircontent.hxx
+++ b/libupnpp/control/cdircontent.hxx
@@ -1,18 +1,19 @@
-/* Copyright (C) 2013 J.F.Dockes
- *       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, write to the
- *       Free Software Foundation, Inc.,
- *       59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+/* Copyright (C) 2006-2016 J.F.Dockes
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ *   02110-1301 USA
  */
 #ifndef _UPNPDIRCONTENT_H_X_INCLUDED_
 #define _UPNPDIRCONTENT_H_X_INCLUDED_
@@ -68,8 +69,10 @@
     // items are special to us, and so should playlists, but I've not
     // seen one of the latter yet (servers seem to use containers for
     // playlists).
-    enum ItemClass {ITC_audioItem_musicTrack, ITC_audioItem_playlist,
-                    ITC_unknown
+    enum ItemClass {ITC_audioItem = 0, ITC_playlist = 1,
+                    ITC_unknown = 2,
+                    ITC_audioItem_musicTrack = ITC_audioItem, // hist compat
+                    ITC_audioItem_playlist = ITC_playlist // hist compat
                    };
 
     std::string m_id; // ObjectId