diff --git a/toxcore/network.h b/toxcore/network.h
index d52a02ae..1d2d1a4f 100644
--- a/toxcore/network.h
+++ b/toxcore/network.h
@@ -46,6 +46,7 @@ typedef unsigned int sock_t;
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <errno.h>
 #include <sys/time.h>
 #include <sys/types.h>