diff --git a/lib/oneboxer/whitelist.rb b/lib/oneboxer/whitelist.rb
index 5026fc6291e..927e9e2d09a 100644
--- a/lib/oneboxer/whitelist.rb
+++ b/lib/oneboxer/whitelist.rb
@@ -3,6 +3,7 @@ module Oneboxer
   module Whitelist
     def self.entries
       [
+       Entry.new(/^https?:\/\/(?:www\.)?slideshare\.net\/.+/),
        Entry.new(/^https?:\/\/(?:www\.)?rottentomatoes\.com\/.+/),
        Entry.new(/^https?:\/\/(?:www\.)?cnn\.com\/.+/),
        Entry.new(/^https?:\/\/(?:www\.)?washingtonpost\.com\/.+/),