diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index 57bef86..7be6882 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -649,9 +649,10 @@
 
 #ifdef SO_BINDTODEVICE
 	/* Note: this might fail if not CAP_NET_RAW */
-	if (!ext && listener->interface) {
+	if (!ext && listener->bind_conf->settings.interface) {
 		if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE,
-			       listener->interface, strlen(listener->interface) + 1) == -1) {
+		               listener->bind_conf->settings.interface,
+		               strlen(listener->bind_conf->settings.interface) + 1) == -1) {
 			msg = "cannot bind listener to device";
 			err |= ERR_WARN;
 		}