Fix compilation error on Windows.  I think.
Fix compilation error on Windows.  I think.


OpenMusicKontrollers/midi_matrix.lv2,harryhaaren/pugl,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/patchmatrix,OpenMusicKontrollers/midi_matrix.lv2,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/moony.lv2,drobilla/pugl,OpenMusicKontrollers/patchmatrix,OpenMusicKontrollers/synthpod,harryhaaren/pugl,OpenMusicKontrollers/sherlock.lv2,OpenMusicKontrollers/moony.lv2,OpenMusicKontrollers/patchmatrix,OpenMusicKontrollers/moony.lv2,OpenMusicKontrollers/sherlock.lv2,OpenMusicKontrollers/moony.lv2,drobilla/pugl,OpenMusicKontrollers/sherlock.lv2,OpenMusicKontrollers/midi_matrix.lv2,drobilla/pugl,OpenMusicKontrollers/midi_matrix.lv2,OpenMusicKontrollers/patchmatrix,harryhaaren/pugl,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/sherlock.lv2,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/moony.lv2,OpenMusicKontrollers/moony.lv2