diff --git a/cleanup-roster.py b/cleanup-roster.py
index 4af123a..f85b5e5 100644
--- a/cleanup-roster.py
+++ b/cleanup-roster.py
@@ -51,13 +51,15 @@ def     write_csv(file, student_list, fields, nl = None):
         csvwriter.writerow(s.get_fields(fields))
 
 parser = argparse.ArgumentParser(description='Clean up downloaded roster from HuskyCT')
-parser.add_argument('infile', nargs='?', help='Input file.')
+parser.add_argument('infile', help='Input file.')
 parser.add_argument('-o', nargs='?', default='', const='', help='Output file.')
 parser.add_argument('-f', nargs='+', default='', help='List of field numbers.')
 parser.add_argument("-a", action='store_true', default=False, help='Append to the output file.')
+parser.add_argument("-v", action='store_true', default=False, help='Verbose.')
 
 args = parser.parse_args()
-print(args)
+if args.v:
+    print(args)
 
 student_list = []
 student = None