diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 0798406..c672cc3 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -2032,7 +2032,7 @@
     class DocServer(BaseHTTPServer.HTTPServer):
         def __init__(self, port, callback):
             host = 'localhost'
-            self.address = ('', port)
+            self.address = (host, port)
             self.url = 'http://%s:%d/' % (host, port)
             self.callback = callback
             self.base.__init__(self, self.address, self.handler)