--- trunk/libxmltv/Core/XMLTV_CONSTANTS.cs	2013/03/07 12:11:41	27
+++ trunk/libxmltv/Core/XMLTV_CONSTANTS.cs	2013/03/07 12:51:53	28
@@ -30,7 +30,12 @@ namespace libxmltv.Core
         public static class Programs
         {
             public const string ProgramStart = "start";
+            public const string ProgramStop = "stop";
+            public const string ProgramChannelId = CHANNEL_ELEMENT;
+            public const string ProgramTitle = "title";
+            public const string ProgramSubTitle = "sub-title";
+            public const string ProgramDescription = "desc";
         }
         #endregion
     }
-}
\ No newline at end of file
+}