diff --git a/youtube_dl/extractor/youku.py b/youtube_dl/extractor/youku.py
index 349ce09414..dbccbe2287 100644
--- a/youtube_dl/extractor/youku.py
+++ b/youtube_dl/extractor/youku.py
@@ -275,6 +275,8 @@ def retrieve_data(req_url, note):
                     'format_id': self.get_format_name(fm),
                     'ext': self.parse_ext_l(fm),
                     'filesize': int(seg['size']),
+                    'width': stream.get('width'),
+                    'height': stream.get('height'),
                 })
 
         return {