Swedish Lahti M40 ejector troubles

I've recently purchased a parts kit from Sarco to begin building a Swedish Lahti M40. Gun is in good condition and most parts look brand new with minor storage wear. It is mostly built save for torqueing on the barrel (pending appropriate wrench), front site blade, minor grip panel fitting, and.... the ejector...
I have looked high and low on numerous forums only to come up empty handed. If anyone knows a good way to install this blasted thing, then I would gladly tip my hat to you.