--- a/rollbot.py	Mon May 09 21:51:10 2016 +0800
+++ b/rollbot.py	Tue May 10 14:33:06 2016 +0800
@@ -41,9 +41,9 @@
 def main():
     parser = ArgumentParser()
 
-    parser.add_argument('-j', '--jid', dest='jid', help='JID to use')
-    parser.add_argument('-p', '--password', dest='password', help='password to use')
-    parser.add_argument('-n', '--nick', dest='nick', help='MUC nickname', default='rollbot')
+    parser.add_argument('-j', '--jid', help='JID to use')
+    parser.add_argument('-p', '--password', help='password to use')
+    parser.add_argument('-n', '--nick', help='MUC nickname', default='rollbot')
 
     group = parser.add_mutually_exclusive_group()
     group.add_argument('-q', '--quiet', help='set logging to ERROR', action='store_const', dest='loglevel', const=logging.ERROR, default=logging.INFO)