--- src/qmidinetUdpDevice.cpp	2017-12-16 13:06:59.438768239 +0100
+++ -	2018-02-22 08:47:58.409130080 +0100
@@ -32,5 +32,6 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
+#include <sys/select.h>
 inline void closesocket(int s) { ::close(s); }
 #endif
