BF_FFMPEG_LIBPATH = '$(BF_FFMPEG)/lib' Needs to be: BF_FFMPEG_LIBPATH = '${BF_FFMPEG}/lib' There are some commented out ones that should maybe be switched as well so it doesn't happen again but this fixes the problem for now :) Kent
(I have one small problem with linking python's static library but other than that this should work) Kent