diff -u -r ../iperf-3.0.3/src/iperf_util.h ./src/iperf_util.h
--- ../iperf-3.0.3/src/iperf_util.h	2014-03-26 19:06:38.000000000 +0100
+++ ./src/iperf_util.h	2014-06-16 08:33:18.668282505 +0200
@@ -11,6 +11,7 @@
 #define __IPERF_UTIL_H
 
 #include "cjson.h"
+#include <sys/select.h>
 
 void make_cookie(char *);