Hi, On Thu, Jul 09, 2020 at 07:48:31PM +0200, Ismael Luceno wrote: > error_t is only defined by argp.h on non-glibc systems. > > Signed-off-by: Ismael Luceno <ismael@xxxxxxxxxxx> > --- > utils/keytable/bpf_load.c | 1 + > 1 file changed, 1 insertion(+) Thank you, this does indeed fix the BPF build on alpine linux. I've push the patch to master and the stable-1.20 branch. Sean > > diff --git a/utils/keytable/bpf_load.c b/utils/keytable/bpf_load.c > index 9f64cf4e91e8..7ae9af4a57be 100644 > --- a/utils/keytable/bpf_load.c > +++ b/utils/keytable/bpf_load.c > @@ -13,6 +13,7 @@ > #include <stdlib.h> > #include <linux/bpf.h> > #include <assert.h> > +#include <argp.h> > #include "keymap.h" > #include "bpf.h" > #include "bpf_load.h" > -- > 2.27.0