Am Mon, 13 Nov 2017 15:40:14 -0500 schrieb Josef 'Jeff' Sipek: > What happens if in dovecot's byteorder.h you add this before line 30: > > #undef bswap_8 > #undef bswap_16 > #undef bswap_32 > #undef bswap_64 > > Hopefully that does it. Hi Jeff, adding these four lines fixes the build error, thanks! Regards, Bernd