On Thu, 2008-01-03 at 03:37 -0300, Gonzalo Garramu?o wrote: > In libavutil's mem.h, there's a macro used to align declarations of > variables. > > Under linux, this macro works flawlessly. But under mingw32 (gcc > 3.4.5), I am finding that it doesn't. Try using a newer gcc. 4.2 should be available for MinGW.