diff --git a/Include/mymalloc.h b/Include/mymalloc.h
index ea676c3..877bcb9 100644
--- a/Include/mymalloc.h
+++ b/Include/mymalloc.h
@@ -5,8 +5,8 @@
 #endif
 
 /***********************************************************
-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