diff --git a/gcc/tree.def b/gcc/tree.def
index 23fda18c516..c59f7f219e0 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -1,6 +1,6 @@
 /* This file contains the definitions and documentation for the
    tree codes used in the GNU C compiler.
-   Copyright (C) 1987, 1988, 1993, 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1993, 1995, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.