--- a/libusb/usb.h 2015-08-19 15:49:18.184304924 +0200
+++ b/libusb/usb.h 2015-08-19 15:49:36.210303575 +0200
@@ -28,6 +28,7 @@
#include <unistd.h>
#include <stdlib.h>
#include <limits.h>
+#include <sys/types.h>
#include <dirent.h>