Wireless setting on routerOS v6.7

hello all.
Am unable to set wireless on my PC router v6.7 with a license L5.
on the wireless interface tab there is no wlan interface to enable and to bridge.
Kindly assist

Andrews.

Look to system packages if it dare stood disabeld.
If no wireless to see must a install the wireless package

What hardware are you using; is this a custom build or a RB?

thanks all.
i managed to overcome the problem.
thanks again.