diff --git a/src/usb_ftdi/ftdiserver.cpp b/src/usb_ftdi/ftdiserver.cpp
index c3b54a42cd1421e21b7feee6b7d7cbf9d97ea408..da24d84caee23c90bb0ce0c0caa114bef45ae6b6 100644
--- a/src/usb_ftdi/ftdiserver.cpp
+++ b/src/usb_ftdi/ftdiserver.cpp
@@ -2,6 +2,7 @@
 #include "ftdiserver.h"
 #include "ftd2xx.h"
 #include <stdlib.h>
+#include <sys/time.h>
 
 CFTDIServer *CFTDIServer::pinstance=NULL;