Sorry, I forgot one thing. > 304c304 > < ogg_int16_t *const temp= (ogg_int16_t*)align_tmp; > --- > > ogg_int16_t *const temp= (int16_t*)align_tmp; This is for file : http://svn.xiph.org/branches/theora-mmx/lib/i386/fdct_mmx.c -- TSUJIYAMA Akihiko <akihico at mars.dti.ne.jp>