X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fliboping.c;h=76a7d53456c1fd31be8fef44b87695e6f74bfb70;hb=441f2f6f137275321d6bb3d8bfb35f414c580ab6;hp=83ca9c242c072cb61622ede4c0058d51c9036f69;hpb=db412c89c4d3b899929d58d0eb44845cd029730a;p=liboping.git

diff --git a/src/liboping.c b/src/liboping.c
index 83ca9c2..76a7d53 100644
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -1540,10 +1540,12 @@ int ping_host_add (pingobj_t *obj, const char *host)
 		{
 			int opt;
 
+#ifdef IP_RECVTOS
 			/* Enable receiving the TOS field */
 			opt = 1;
 			setsockopt (ph->fd, IPPROTO_IP, IP_RECVTOS,
 					&opt, sizeof (opt));
+#endif	/* IP_RECVTOS */
 
 			/* Enable receiving the TTL field */
 			opt = 1;