$ objdump -x IO.dll 
...
The Import Tables (interpreted .idata section contents)
 vma:            Hint    Time      Forward  DLL       First
                 Table   Stamp     Chain    Name      Thunk
 00008000       00008050 00000000 00000000 000088e4 00008198

        DLL Name: perl516.dll
        vma:  Hint/Ord Member-Name Bound-To
        82e0        4  PL_check
        82ec       51  PL_ppaddr
        82f8      132  PerlIO_getpos
...
        DLL Name: KERNEL32.dll
        DLL Name: msvcrt.dll