Index: Lib/distutils/dist.py
===================================================================
--- Lib/distutils/dist.py	(wersja 88673)
+++ Lib/distutils/dist.py	(kopia robocza)
@@ -1022,7 +1022,8 @@
         """Write the PKG-INFO format data to a file object.
         """
         version = '1.0'
-        if self.provides or self.requires or self.obsoletes:
+        if (self.provides or self.requires or self.obsoletes or 
+            self.classifiers or self.download_url):
             version = '1.1'
 
         file.write('Metadata-Version: %s\n' % version)