How to recompile the kernal to enable more serial ports?

I have debian-40r3-i386-netinst with kernel (2.6.18-6-686)
I need to enable more than 4 serial ports (ttyS4-ttyS5).
How to recompile the kernel to enable more serial ports?

any help as welcome

thx in advance

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Re: How to recompile the kernal to enable more serial ports?

Um, have you tried makedev ttyS4 , or is it MAKEDEV ttyS4?
That was basically what I did for st4 .. st7 when i needed them

oh, and edit MAKEDEV inthe part where it creates the ttyS0 ttyS1, etc an add those ports to the that line.

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