Comment # 1 on bug 1074656 from Martin Pluskal

(In reply to Kai Torben Ohlhus from comment #0)
> This package is successfully built for openSUSE_Leap_42.2 and
> openSUSE_Tumbleweed.  Are there any reasons not to enable the build for
> openSUSE_Leap_42.3 x86_64?

Is there some reason you need to use package from devel project on Leap?