--- asciidoc.py.orig	2020-11-23 14:29:47 UTC
+++ asciidoc.py
@@ -54,7 +54,7 @@ SUBS_VERBATIM = ('specialcharacters', 'callouts')
 
 NAME_RE = r'[^\W\d][-\w]*'  # Valid section or attribute name.
 OR, AND = ',', '+'              # Attribute list separators.
-DEFAULT_NEWLINE = '\r\n'
+DEFAULT_NEWLINE = '\n'
 
 # ---------------------------------------------------------------------------
 # Utility functions and classes.