From: Olaf Hering include/linux/if_fddi.h is an exported header. It uses __be16. Include linux/types.h to get this prototype. Signed-off-by: Olaf Hering Cc: "Maciej W. Rozycki" Signed-off-by: Andrew Morton --- include/linux/if_fddi.h | 2 ++ 1 files changed, 2 insertions(+) diff -puN include/linux/if_fddi.h~include-linux-typesh-in-if_fddih include/linux/if_fddi.h --- a/include/linux/if_fddi.h~include-linux-typesh-in-if_fddih +++ a/include/linux/if_fddi.h @@ -24,6 +24,8 @@ #ifndef _LINUX_IF_FDDI_H #define _LINUX_IF_FDDI_H +#include + /* * Define max and min legal sizes. The frame sizes do not include * 4 byte FCS/CRC (frame check sequence). _