diff --git a/app/assets/javascripts/vendor.js b/app/assets/javascripts/vendor.js
index e63bf8031..29ee2c532 100644
--- a/app/assets/javascripts/vendor.js
+++ b/app/assets/javascripts/vendor.js
@@ -29,6 +29,7 @@
 //= require jquery.tagsinput.js
 //= require jquery.sortable.js
 //= require lodash.js
+//= require md5.js
 //= require modernizr.custom.00874.js
 //= require mousetrap.js
 //= require rsvp.js
diff --git a/lib/pretty_text.rb b/lib/pretty_text.rb
index f300d56de..eb9f079d7 100644
--- a/lib/pretty_text.rb
+++ b/lib/pretty_text.rb
@@ -87,6 +87,7 @@ module PrettyText
     ctx["helpers"] = Helpers.new
 
     ctx_load(ctx,
+      "vendor/assets/javascripts/md5.js",
       "vendor/assets/javascripts/lodash.js",
       "vendor/assets/javascripts/Markdown.Converter.js",
       "lib/headless-ember.js",