Hi, On Sat, May 14, 2022 at 06:33:24PM +0200, Nick Hainke wrote: > Only include <linux/if_ether.h> if glibc is used. This looks like a bug in musl? OTOH explicit include of linux/if_ether.h was added in commit c5d9a723b5159 ("fix build for missing ETH_ALEN definition"), despite netinet/ether.h being included in line 2248 of libxtables/xtables.c. So maybe *also* a bug in bionic?! Cheers, Phil