@@ -1944,7 +1944,7 @@ def main():

     optparser.add_option(      "--access-logging-target-prefix", dest="log_target_prefix", help="Target prefix for access logs (S3 URI) (for [cfmodify] and [accesslog] commands)")

     optparser.add_option(      "--no-access-logging", dest="log_target_prefix", action="store_false", help="Disable access logging (for [cfmodify] and [accesslog] commands)")

-    optparser.add_option(      "--default-mime-type", dest="default_mime_type", action="store", help="Default MIME-type for stored objects. Application default is binary/octet-stream.")

+    optparser.add_option(      "--default-mime-type", dest="default_mime_type", type="mimetype", action="store", help="Default MIME-type for stored objects. Application default is binary/octet-stream.")

     optparser.add_option("-M", "--guess-mime-type", dest="guess_mime_type", action="store_true", help="Guess MIME-type of files by their extension or mime magic. Fall back to default MIME-Type as specified by --default-mime-type option")

     optparser.add_option(      "--no-guess-mime-type", dest="guess_mime_type", action="store_false", help="Don't guess MIME-type and use the default type instead.")

     optparser.add_option(      "--no-mime-magic", dest="use_mime_magic", action="store_false", help="Don't use mime magic when guessing MIME-type.")