--- /dev/null
+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 *);
+