diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index 78d9367..d68941b 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -156,7 +156,8 @@
 #endif
 #ifdef CONFIG_HAP_LINUX_TPROXY
 	if ((listener->options & LI_O_FOREIGN) 
-	    && (setsockopt(fd, SOL_IP, IP_TRANSPARENT, (char *) &one, sizeof(one)) == -1)) {
+	    && (setsockopt(fd, SOL_IP, IP_TRANSPARENT, (char *) &one, sizeof(one)) == -1)
+	    && (setsockopt(fd, SOL_IP, IP_FREEBIND, (char *) &one, sizeof(one)) == -1)) {
 		msg = "cannot make listening socket transparent";
 		err |= ERR_ALERT;
 	}