diff --git a/lib/onebox/engine/standard_embed.rb b/lib/onebox/engine/standard_embed.rb
index <HASH>..<HASH> 100644
--- a/lib/onebox/engine/standard_embed.rb
+++ b/lib/onebox/engine/standard_embed.rb
@@ -22,6 +22,7 @@ module Onebox
       add_oembed_provider /www\.meetup\.com\//, 'http://api.meetup.com/oembed'
       add_oembed_provider /www\.kickstarter\.com\//, 'https://www.kickstarter.com/services/oembed'
       add_oembed_provider /www\.ted\.com\//, 'http://www.ted.com/services/v1/oembed.json'
+      add_oembed_provider /(.*\.)?vimeo\.com\//, 'http://vimeo.com/api/oembed.json'
 
       # Sites that work better with OpenGraph
       add_opengraph_provider /gfycat\.com\//
FIX: allow hidden but embeddable vimeo videos to display preview

Vimeo videos that are embeddable but hidden from Vimeos search do not contain
an oembed url, despite this being available. The endpoint is taken from iframely:

<URL>