diff -Naur asciidoc-8.2.5/asciidoc.py asciidoc-8.2.5.vm/asciidoc.py
--- asciidoc-8.2.5/asciidoc.py	2007-11-18 06:19:31.000000000 +0100
+++ asciidoc-8.2.5.vm/asciidoc.py	2008-04-04 23:29:57.000000000 +0200
@@ -1287,7 +1287,10 @@
         if lastname:
             attrs['lastname'] = lastname
         if email:
-            attrs['email'] = email
+            if not document.attributes.get('antispam') is None:
+                attrs['email'] = email.replace('@', '-at-').replace('.', '-dot-')
+            else:
+                attrs['email'] = email
         return True
     def process_author_names(self):
         ''' Calculate any missing author related attributes.'''