diff --git a/src/unix/tcp.c b/src/unix/tcp.c
index 336d8e29..9a46793f 100644
--- a/src/unix/tcp.c
+++ b/src/unix/tcp.c
@@ -164,6 +164,7 @@ int uv__tcp_bind(uv_tcp_t* tcp,
   if (setsockopt(tcp->io_watcher.fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)))
     return UV__ERR(errno);
 
+#ifndef __OpenBSD__
 #ifdef IPV6_V6ONLY
   if (addr->sa_family == AF_INET6) {
     on = (flags & UV_TCP_IPV6ONLY) != 0;
@@ -179,6 +180,7 @@ int uv__tcp_bind(uv_tcp_t* tcp,
       return UV__ERR(errno);
     }
   }
+#endif
 #endif
 
   errno = 0;