diff --git a/lib/libc/thread-stub/thread-stub.c b/lib/libc/thread-stub/thread-stub.c
index 1bdd6c1cd955..e2beedc07180 100644
--- a/lib/libc/thread-stub/thread-stub.c
+++ b/lib/libc/thread-stub/thread-stub.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: thread-stub.c,v 1.11 2004/12/13 16:07:13 nathanw Exp $	*/
+/*	$NetBSD: thread-stub.c,v 1.12 2004/12/14 00:21:40 nathanw Exp $	*/
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -329,7 +329,7 @@ __libc_thr_keydelete_stub(thread_key_t k)
 int	__libc_thr_once_stub(once_t *, void (*)(void));
 int	__libc_thr_sigsetmask_stub(int, const sigset_t *, sigset_t *);
 thr_t	__libc_thr_self_stub(void);
-void	__libc_thr_yield_stub(void);
+int	__libc_thr_yield_stub(void);
 int	__libc_thr_create_stub(thr_t *, const thrattr_t *,
 	    void *(*)(void *), void *);
 void	__libc_thr_exit_stub(void *);