diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index ec748ed9f..c4329927d 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -1816,6 +1816,11 @@ class GenericIE(InfoExtractor):
                     '_type': 'url',
                     'url': new_url,
                 }
+        if not found:
+            # Last resort: just look for anything that looks like a media URL
+            found = set(re.findall(
+                r'\b((?:https?:)?//[A-Za-z0-9.:[\]]+/[A-Za-z0-9\-\._~:/()*+,;=%]+\.(?:mp3|mp4|flv|m3u8|smil)(?:\?[A-Za-z0-9\-\._~:/[\]()*+,;=%]*)?)\b',
+                webpage))
         if not found:
             raise UnsupportedError(url)