1 files changed, 1 insertions, 0 deletions
diff --git a/docs/Rakefile b/docs/Rakefile
index a95c97fa..231f01b6 100644
--- a/docs/Rakefile
+++ b/docs/Rakefile
@@ -4,6 +4,7 @@ require 'maruku'
 require 'json'
 require 'ronn'
 require 'tempfile'
+require 'yaml'
 
 module ExtraFilters
   def markdownify(input)