MC problem with keys under OpenBS

[Condor <xexe vcable net>]

Hello all,
mc-4.5.51 work fine under OpenBSD 3.0 but a litte problem
about keys F1, F2, F3, F4, F5 in shell are print
11~, 12~, 13~, 14~ and 15~. How i fix this problem?
another keys F67890 works fine and all other keys works fine.
OpenBSD work with vt220 term. This problem exist in console.
If export another term all keys are not work etc.

Regards,
Condor