diff --git a/Common/Net/SocketCompat.h b/Common/Net/SocketCompat.h
index 86113aedbd..49e82df860 100644
--- a/Common/Net/SocketCompat.h
+++ b/Common/Net/SocketCompat.h
@@ -14,6 +14,7 @@
 #include <sys/socket.h>
 #include <sys/select.h>
 #include <sys/mman.h>
+#include <net/if.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>