diff --git a/Makefile b/Makefile
index 03c2e3e..81e25a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 #
 # Makefile for tinysvcmdns
 #
+CPPFLAGS += -DPTHREAD_CREATE_DETACHED_SUPPORTED
 
 CFLAGS += -Wall -pedantic -std=gnu99
 CFLAGS += -g
diff --git a/mdnsd.c b/mdnsd.c
index bfde20a..ae6303e 100644
--- a/mdnsd.c
+++ b/mdnsd.c
@@ -511,20 +511,27 @@ static int create_recv_sock(int domain)
 	}
 
 	int on = 1;
-	if ((r = setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (char *) &on, sizeof(on))) < 0) {
+	if ((r = setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) < 0) {
 		close(sd);
 		log_message(LOG_ERR, "recv setsockopt(SO_REUSEADDR): %s\n", strerror(errno));
 		return r;
 	}
 
 #if !defined(WIN32) && defined(SO_REUSEPORT)
-	if (!getsockopt(sd, SOL_SOCKET, SO_REUSEPORT,(char*) &on, &addrlen)) {
-		if ((r = setsockopt(sd, SOL_SOCKET, SO_REUSEPORT,(char*) &on, sizeof(on))) < 0) {
+	if (!getsockopt(sd, SOL_SOCKET, SO_REUSEPORT, &on, &addrlen)) {
+		if ((r = setsockopt(sd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on))) < 0) {
 			log_message(LOG_ERR, "recv setsockopt(SO_REUSEPORT): %d; %s\n", r, strerror(errno));
 		}
 	}
 #endif
 
+	// (issue #5 Tinysvcmdns invisible from chrome app mdns-browser)
+	// TTL -> 255 in case receivers demand it (unrouted pkt)
+	int ttl = 255;
+	if ((r = setsockopt(sd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof(ttl))) < 0) {
+		log_message(LOG_ERR, "recv setsockopt(IP_MULTICAST_IP): %s", strerror(errno));
+		return r;
+	}
 
 	/* bind to an address */
 	struct sockaddr_in serveraddr = {0};
@@ -539,7 +546,7 @@ static int create_recv_sock(int domain)
 	DECL_ZERO_STRUCT(mreq, ip_mreq);
 	mreq.imr_interface.s_addr = htonl(INADDR_ANY);
 	mreq.imr_multiaddr.s_addr = inet_addr(addr);
-	if ((r = setsockopt(sd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char *) &mreq, sizeof(mreq))) < 0) {
+	if ((r = setsockopt(sd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq))) < 0) {
 		close(sd);
 		log_message(LOG_ERR, "recv setsockopt(IP_ADD_MEMBERSHIP): %s\n", strerror(errno));
 		return r;
@@ -552,7 +559,7 @@ static int create_recv_sock(int domain)
 	// disable loopback
 	int flag = 0;
 #endif
-	if ((r = setsockopt(sd, IPPROTO_IP, IP_MULTICAST_LOOP, (char *)&flag, sizeof(flag))) < 0) {
+	if ((r = setsockopt(sd, IPPROTO_IP, IP_MULTICAST_LOOP, &flag, sizeof(flag))) < 0) {
 		close(sd);
 		log_message(LOG_ERR, "recv setsockopt(IP_MULTICAST_LOOP): %s\n", strerror(errno));
 		return r;
@@ -560,7 +567,7 @@ static int create_recv_sock(int domain)
 
 
 #ifdef IP_PKTINFO
-	if ((r = setsockopt(sd, SOL_IP, IP_PKTINFO, (char *) &on, sizeof(on))) < 0) {
+	if ((r = setsockopt(sd, SOL_IP, IP_PKTINFO, &on, sizeof(on))) < 0) {
 		close(sd);
 		log_message(LOG_ERR, "recv setsockopt(IP_PKTINFO): %s\n", strerror(errno));
 		return r;
@@ -1636,6 +1643,7 @@ static const char * flags(int sd, const char * name)
 }
 */
 
+#ifndef HAVE_NETLIB_GET_IPV4ADDR
 int netlib_get_ipv4addr(const char *ifname, struct in_addr *addr) {
 	int result = -1;
 	int sd;	
@@ -1669,6 +1677,7 @@ int netlib_get_ipv4addr(const char *ifname, struct in_addr *addr) {
     close(sd);
     return result;
 }
+#endif
 
 static int mdnsd_set_host_info_by_netif(struct mdnsd *svr, const char *hostname, const char *netif_nameOrAddress)
 {