diff --git a/libguile/coop.c b/libguile/coop.c
index c3db5be17..f676ea0c0 100644
--- a/libguile/coop.c
+++ b/libguile/coop.c
@@ -1,4 +1,4 @@
-/*	Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/*	Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
  * 
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -40,7 +40,7 @@
  * If you do not wish that, delete this exception notice.  */
 
 
-/* $Id: coop.c,v 1.17 2000-03-12 00:33:56 mdj Exp $ */
+/* $Id: coop.c,v 1.18 2000-03-12 01:48:04 mdj Exp $ */
 
 /* Cooperative thread library, based on QuickThreads */
 
@@ -373,7 +373,7 @@ coop_condition_variable_timed_wait_mutex (coop_c *c,
 					  const struct timespec *abstime)
 {
   coop_t *old, *t;
-  int res = ETIME;
+  int res = ETIMEDOUT;
 
   /* coop_mutex_unlock (m); */
   t = coop_qget (&(m->waiting));