1 files changed, 1 insertions, 1 deletions
diff --git a/sched.c b/sched.c
index a4451ce..0f83a43 100644
--- a/sched.c
+++ b/sched.c
@@ -34,7 +34,7 @@ is_attr(const pthread_attr_t *attr)
 {
   return (attr == NULL || 
 	  *attr == NULL || 
-	  (*attr)->valid != _PTHREAD_ATTR_VALID) ? 1 : 0;
+	  (*attr)->valid != PTW32_ATTR_VALID) ? 1 : 0;
 }
 
 int