lib/asciidoctor/rfc/common/base.rb in metanorma-ietf-1.0.3 vs lib/asciidoctor/rfc/common/base.rb in metanorma-ietf-1.0.4

@@ -263,10 +263,12 @@
           pi = Nokogiri::XML::ProcessingInstruction.new(doc, "xml-stylesheet",
                                                         'type="text/xsl" href="rfc2629.xslt"')
           doc.root.add_previous_sibling(pi)
         end
 
-        doc.create_internal_subset("rfc", nil, "rfc2629.dtd")
+        dtd = File.join(File.expand_path('../../../..', File.dirname(__FILE__)), "rfc2629.dtd")
+
+        doc.create_internal_subset("rfc", nil, dtd)
         rfc_pis = common_rfc_pis(node)
         rfc_pis.each_pair do |k, v|
           pi = Nokogiri::XML::ProcessingInstruction.new(doc,
                                                         "rfc",
                                                         "#{k}=\"#{v}\"")