Hi Dba's

Having a bit of a problem using adodfcmp

I can't apply the file the file that oracle sent me.
I am using the following command and no luck.

adodfcmp odffile=pomrc2.odf userid=apps/apps changedb=yes

Copyright (c) 1998 Oracle Corporation
Redwood Shores, California, USA

ODF (Object Description File) Comparison Utility

Version 11.5.0

NOTE: You may not use this utility for custom development
unless you have written permission from Oracle Corporation.

ODF Comparison Utility - adodfcmp: ERROR: You need to supply the mode argument

What am I doing wrong. This is the first time I'm using it. Any idea what I am suppose to do???