@@ -448,6 +448,7 @@ getAllExtensions f = universalExtensions <> getAll f
448448 , Ext_bracketed_spans
449449 , Ext_raw_attribute
450450 , Ext_inline_code_attributes
451+ , Ext_fenced_code_attributes
451452 , Ext_link_attributes
452453 , Ext_header_attributes
453454 , Ext_implicit_header_references