On Sunday 19 February 2006 21:07, Christos Zoulas wrote: > Yes, /usr/include headers are special when included from c++... > If you include <unistd.h> and <stdlib.h> before including <tiffio.h> > should work. I h@e c++. Yes, moving the <unistd.h> before the <tiffio.h> was enough. thanks mark