diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/libpq/pqcomm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c index 06aece31dc4..c1775ea45bd 100644 --- a/src/backend/libpq/pqcomm.c +++ b/src/backend/libpq/pqcomm.c @@ -383,7 +383,7 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber, } #endif -#ifdef IPV6_V6ONLY +#if defined(IPV6_V6ONLY) && defined(IPPROTO_IPV6) if (addr->ai_family == AF_INET6) { if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, |