diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index d6d99ade8329..8e96a1d88866 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -285,7 +285,6 @@ struct vattr {
  */
 #define	VA_UTIMES_NULL	0x01		/* utimes argument was NULL */
 #define	VA_EXCLUSIVE	0x02		/* exclusive create request */
-#define	VA_MARK_ATIME	0x04		/* setting atime for execve/mmap */
 
 /*
  * Flags for ioflag. (high 16 bits used to ask for read-ahead and