diff --git a/pandora_client/extract.py b/pandora_client/extract.py
index 5d3edf1..b162434 100644
--- a/pandora_client/extract.py
+++ b/pandora_client/extract.py
@@ -191,6 +191,7 @@ def video_cmd(video, target, profile, info):
         ] + extra
         if format == 'webm':
             video_settings += [
+                '-vcodec', 'libvpx',
                 '-deadline', 'good',
                 '-cpu-used', '0',
                 '-lag-in-frames', '16',