diff --git a/util/copyrights b/util/copyrights
index 5207e1995801fa15a3314a60f2943892b1025a98..abe2f39192cc03b1e06cd2b0219a91bfd8348c1a 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -3,7 +3,7 @@
 ./COPYRIGHT					TXT	1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006
 ./FAQ						X	2000,2001,2002,2003,2004,2005,2006
 ./FAQ.xml					SGML	2000,2001,2002,2003,2004,2005,2006
-./Makefile.in					MAKE	1998,1999,2000,2001,2002,2004,2005
+./Makefile.in					MAKE	1998,1999,2000,2001,2002,2004,2005,2006
 ./README					X	1999,2000,2001,2005,2006
 ./README.idnkit					X	2005
 ./acconfig.h					C	1999,2000,2001,2002,2003,2004,2005