Thanks to Betsy Colby from ADSM API development for answering this problem,
Cyndie Behrens (IBM - San Jose)
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    Dominic,
    It looks like those two files were left out of the AIX 4.1
    client package accidentally. Sorry about that.
    I've put them on the index.storsys.ibm.com in
    adsm/temp. You can get them from there.
    I'll make sure they are in our next ptf 2.1.6.

    Betsy Colby