btw, i have freeimage installed, but the loader wants to find"FreeImage_ConvertToRGB16" function in it, which it seems to not even use. that's the joy of Derelict: it loads everything whether, it needsit or not.
This prompted me to finally solve this issue. For future reference:
http://dblog.aldacron.net/derelictfi-gets-sharedlibversion-support/