Copyright for 1992 added
diff --git a/Python/cgensupport.c b/Python/cgensupport.c
index 9a33eb9..b24c80a 100644
--- a/Python/cgensupport.c
+++ b/Python/cgensupport.c
@@ -1,5 +1,5 @@
 /***********************************************************
-Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
+Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
 Netherlands.
 
                         All Rights Reserved