diff --git a/Objects/xxobject.c b/Objects/xxobject.c
index 7a29925..bb8a5f6 100644
--- a/Objects/xxobject.c
+++ b/Objects/xxobject.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
-Amsterdam, The Netherlands.
+Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
+The Netherlands.
 
                         All Rights Reserved