diff --git a/lib/jekyll/scholar/extras/bibliography_bytype.rb b/lib/jekyll/scholar/extras/bibliography_bytype.rb
index b936b160ed959f28418c19dba1dff8998fd4f399..9fe738eae40030c2d0e4f6f85b2a71b0076be408 100644
--- a/lib/jekyll/scholar/extras/bibliography_bytype.rb
+++ b/lib/jekyll/scholar/extras/bibliography_bytype.rb
@@ -3,7 +3,7 @@ module Jekyll
 
     class BibliographyTagByType < Liquid::Tag
       include Scholar::Utilities
-#      include ScholarExtras
+      include ScholarExtras::Utilities 
 
       def initialize(tag_name, arguments, tokens)
         super