diff -wpruN '--exclude=*.orig' a~/minissdp.c a/minissdp.c
--- a~/minissdp.c	1970-01-01 00:00:00
+++ a/minissdp.c	1970-01-01 00:00:00
@@ -106,14 +106,14 @@ OpenAndConfSSDPReceiveSocket(void)
 
 	if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i)) < 0)
 		DPRINTF(E_WARN, L_SSDP, "setsockopt(udp, SO_REUSEADDR): %s\n", strerror(errno));
-#ifdef __linux__
+#ifdef __unix__
 	if (setsockopt(s, IPPROTO_IP, IP_PKTINFO, &i, sizeof(i)) < 0)
 		DPRINTF(E_WARN, L_SSDP, "setsockopt(udp, IP_PKTINFO): %s\n", strerror(errno));
 #endif
 	memset(&sockname, 0, sizeof(struct sockaddr_in));
 	sockname.sin_family = AF_INET;
 	sockname.sin_port = htons(SSDP_PORT);
-#ifdef __linux__
+#ifdef __unix__
 	/* NOTE: Binding a socket to a UDP multicast address means, that we just want
 	 * to receive datagramms send to this multicast address.
 	 * To specify the local nics we want to use we have to use setsockopt,
@@ -490,7 +490,7 @@ ProcessSSDPRequest(int s, unsigned short
 	char *st = NULL, *mx = NULL, *man = NULL, *mx_end = NULL;
 	int man_len = 0;
 	socklen_t len_r = sizeof(struct sockaddr_in);
-#ifdef __linux__
+#ifdef __unix__
 	char cmbuf[CMSG_SPACE(sizeof(struct in_pktinfo))];
 	struct iovec iovec = {
 		.iov_base = bufr,
@@ -651,7 +651,7 @@ ProcessSSDPRequest(int s, unsigned short
 		else if (st && (st_len > 0))
 		{
 			int l;
-#ifdef __linux__
+#ifdef __unix__
 			char host[40] = "127.0.0.1";
 			struct cmsghdr *cmsg;