engine.rb in onebox-1.5.60

- old
+ new

@@ -162,5 +162,6 @@
 require_relative "engine/soundcloud_onebox"
 require_relative "engine/imgur_onebox"
 require_relative "engine/steam_store_widget_onebox"
 require_relative "engine/pastebin_onebox"
 require_relative "engine/slides_onebox"
+require_relative "engine/xkcd_onebox"