[EXIM] Make problem

When compiling exim 3.00, I get the following error:

smtp_in.o: In function 'smtp_start_session':
smtp_in.o(.text+0x120b): undefined reference to 'hosts_ctl'
collect2: ld returned 1 exit status

My system is RH6.0. Any help is appreciated.

                    Burt.

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