The l_genl_msg_append_attrv() declaration in genl.h uses struct iovec *, but there's no guarantee that sys/uio.h has been included (and the genl user might not need that header itself). --- v2: Use forward declaration instead of including system header ell/genl.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ell/genl.h b/ell/genl.h index 5df688b..c3f641f 100644 --- a/ell/genl.h +++ b/ell/genl.h @@ -31,6 +31,8 @@ extern "C" { #endif +struct iovec; + struct l_genl; struct l_genl_family_info; struct l_genl_family; -- 2.23.0