Index: kernel/generic/include/synch/waitq.h
===================================================================
--- kernel/generic/include/synch/waitq.h	(revision 81193639c9f3af3b65a6ea46f1f7422d4d3bec12)
+++ kernel/generic/include/synch/waitq.h	(revision bd9e868109273fe333c36fad00976f58740dbb8b)
@@ -82,5 +82,4 @@
 extern void _waitq_wakeup_unsafe(waitq_t *, wakeup_mode_t);
 extern void waitq_interrupt_sleep(struct thread *);
-extern void waitq_unsleep(waitq_t *);
 extern int waitq_count_get(waitq_t *);
 extern void waitq_count_set(waitq_t *, int val);