diff options
Diffstat (limited to 'ext/socket/constants.c')
| -rw-r--r-- | ext/socket/constants.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/socket/constants.c b/ext/socket/constants.c index ea1e0f18fe..bb817e70d9 100644 --- a/ext/socket/constants.c +++ b/ext/socket/constants.c @@ -100,8 +100,10 @@ cmsg_type_arg(int level, VALUE optname) return constant_arg(optname, scm_optname_to_int, "unknown UNIX control message"); case IPPROTO_IP: return constant_arg(optname, ip_optname_to_int, "unknown IP control message"); +#ifdef INET6 case IPPROTO_IPV6: return constant_arg(optname, ipv6_optname_to_int, "unknown IPv6 control message"); +#endif case IPPROTO_TCP: return constant_arg(optname, tcp_optname_to_int, "unknown TCP control message"); case IPPROTO_UDP: |