diff --git a/wifibroadcast/src/pcap_helper.hpp b/wifibroadcast/src/pcap_helper.hpp
index 3769df79..879f1aa2 100644
--- a/wifibroadcast/src/pcap_helper.hpp
+++ b/wifibroadcast/src/pcap_helper.hpp
@@ -5,6 +5,7 @@
 #ifndef WIFIBROADCAST_SRC_PCAP_HELPER_H_
 #define WIFIBROADCAST_SRC_PCAP_HELPER_H_
 
+#include <sys/socket.h>
 #include <netpacket/packet.h>
 #include <pcap/pcap.h>