X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=src%2Futcp-test.c;h=f48ac6948431a0f640895c76a54c0ca078363c8d;hb=ed210eb557e7fb5edbac89ff43a573ae84a941f9;hp=d1fb606fe31a822da7495d1222f505f9f1a99a19;hpb=91169c529883e08d7a0245b709483a22a83245ad;p=meshlink

diff --git a/src/utcp-test.c b/src/utcp-test.c
index d1fb606f..f48ac694 100644
--- a/src/utcp-test.c
+++ b/src/utcp-test.c
@@ -157,11 +157,15 @@ static ssize_t do_send(struct utcp *utcp, const void *data, size_t len) {
 }
 
 static void set_mtu(struct utcp *u, int s) {
+#ifdef IP_MTU
+
 	if(!mtu) {
 		socklen_t optlen = sizeof(mtu);
 		getsockopt(s, IPPROTO_IP, IP_MTU, &mtu, &optlen);
 	}
 
+#endif
+
 	if(!mtu || mtu == 65535) {
 		mtu = 1500;
 	}