diff --git a/Modules/structmodule.c b/Modules/structmodule.c
index 03e8f18..7d8815e 100644
--- a/Modules/structmodule.c
+++ b/Modules/structmodule.c
@@ -1,5 +1,5 @@
 /***********************************************************
-Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
 Amsterdam, The Netherlands.
 
                         All Rights Reserved