diff --git a/src/interface.c b/src/interface.c
index 55218fa..5ff136b 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -414,7 +414,7 @@ static void _init_pcap_interfaces(void)
 		}
 		
 		char errbuf[PCAP_ERRBUF_SIZE];
-		pcap_t *pcap = pcap_open(i->name, ETHERNET_MTU, PCAP_OPENFLAG_MAX_RESPONSIVENESS, 0, NULL, errbuf);
+		pcap_t *pcap = pcap_open(i->name, ETHERNET_MTU, PCAP_OPENFLAG_MAX_RESPONSIVENESS, -1, NULL, errbuf);
 		if(!pcap)
 		{
 			log_printf(LOG_ERROR, "Could not open WinPcap interface '%s': %s", i->name, errbuf);