diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 229de4b39..f7e6ad970 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2834,3 +2834,9 @@ def decode_packed_codes(code):
     return re.sub(
         r'\b(\w+)\b', lambda mobj: symbol_table[mobj.group(0)],
         obfucasted_code)
+
+
+class DownloadTarget(object):
+    MEDIA = 1
+    THUMBNAILS = 2
+    SUBTITLES = 3