[generic] Livestream embed not detected

[anovicecodemonkey]

$ youtube-dl --verbose "https://theintercept.com/a-conversation-about-privacy/"
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'https://theintercept.com/a-conversation-about-privacy/']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.03.26
[debug] Python version 3.5.1 - Linux-4.4.5-1-ARCH-x86_64-with-arch
[debug] exe versions: ffmpeg 3.0, ffprobe 3.0, rtmpdump 2.4
[debug] Proxy map: {}
[generic] a-conversation-about-privacy: Requesting header
WARNING: Falling back on generic information extractor.
[generic] a-conversation-about-privacy: Downloading webpage
[generic] a-conversation-about-privacy: Extracting information
ERROR: Unsupported URL: https://theintercept.com/a-conversation-about-privacy/
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 668, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 320, in extract
    return self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2003, in _real_extract
    raise UnsupportedError(url)
youtube_dl.utils.UnsupportedError: Unsupported URL: https://theintercept.com/a-conversation-about-privacy/

There's a livestream.com embed on the page but the generic extractor doesn't see it.

Line 101:

<iframe src="https://livestream.com/accounts/14770704/events/4958510/player?autoPlay=true&amp;mute=false" frameborder="0" width="100%" height="480" scrolling="no" class="iframe-class"></iframe>