Index: generic/include/synch/futex.h
===================================================================
--- generic/include/synch/futex.h	(revision 9aa72b42058acb9ec55cd96d960e524465201dc6)
+++ generic/include/synch/futex.h	(revision cc27ae482c6bc40cdb825548e8134f6b266bcf36)
@@ -44,5 +44,5 @@
 
 extern void futex_init(void);
-extern __native sys_futex_sleep(__address uaddr);
+extern __native sys_futex_sleep_timeout(__address uaddr, __u32 usec, int trydown);
 extern __native sys_futex_wakeup(__address uaddr);