[Dx4win] DX4WIN and logging PSK31

[Rolf T Salme]

I am using V5.03. When logging a PSK31 QSO, 
I have the options PSK and PSK3 when entering
such a QSO - but not PSK31.

Is there any possibility to edit the mode fields
or adding another mode, i.e. in my case: PSK31?

73,
Rolf
SM5MX