1 files changed, 7 insertions, 0 deletions
diff --git a/libusb/io.c b/libusb/io.c
index a5fda69..1520fb7 100644
--- a/libusb/io.c
+++ b/libusb/io.c
@@ -40,6 +40,13 @@
 #include "libusbi.h"
 #include "hotplug.h"
 
+#if !defined(TIMESPEC_TO_TIMEVAL)
+#define TIMESPEC_TO_TIMEVAL(tv, ts) {                   \
+	(tv)->tv_sec = (long)(ts)->tv_sec;                  \
+	(tv)->tv_usec = (long)(ts)->tv_nsec / 1000;         \
+}
+#endif
+
 /**
  * \page io Synchronous and asynchronous device I/O
  *