Hello, am I missing something or is this a double-WTF? First, pixfmt.h uses HAVE_BIGENDIAN which is a big no-no for an installed header, but in addition it does not include config.h, so even pixdesc.c ends up saying In file included from pixdesc.c:22: pixfmt.h:130:5: warning: "HAVE_BIGENDIAN" is not defined