--- /dev/null
+--- a/src/tools/oscsendfile.c
++++ b/src/tools/oscsendfile.c
+@@ -354,7 +354,7 @@ int send_file(lo_address target, double speed) {
+ lo_timetag_now(&tt_now);
+ double wait_time = timetag_diff(*tt_last, tt_now);
+ if (wait_time > 0.) {
+- usleep(wait_time * 1000000);
++ sleep(wait_time);
+ }
+ if (b) {
+ ret = lo_send_bundle(target, b);
+@@ -376,7 +376,7 @@ int send_file(lo_address target, double speed) {
+ lo_timetag_now(&tt_now);
+ double wait_time = timetag_diff(*tt_last, tt_now);
+ if (wait_time > 0.) {
+- usleep(wait_time * 1000000);
++ sleep(wait_time);
+ }
+ lo_send_bundle(target, b);
+ }