diff -urN Zope-2.7.2-0/lib/python/ZPublisher/HTTPResponse.py Zope-2.7.2-0_chng/lib/python/ZPublisher/HTTPResponse.py
--- Zope-2.7.2-0/lib/python/ZPublisher/HTTPResponse.py	2004-04-26 12:11:23.000000000 +0200
+++ Zope-2.7.2-0_chng/lib/python/ZPublisher/HTTPResponse.py	2004-09-27 21:08:10.564203240 +0200
@@ -422,7 +422,7 @@
         return self.use_HTTP_content_compression
 
     def _encode_unicode(self,body,
-                        charset_re=re.compile(r'text/[0-9a-z]+\s*;\s*' +
+                        charset_re=re.compile(r'(?:application|text)/[0-9a-z+-]+\s*;\s*' + 
                                               r'charset=([-_0-9a-z]+' +
                                               r')(?:(?:\s*;)|\Z)',
                                               re.IGNORECASE)):