diff --git a/util/copyrights b/util/copyrights
index 4b527d85aa..6e8f5c6000 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2131,7 +2131,7 @@
 ./lib/dns/ssu.c					C	2000,2001,2003,2004,2005,2006,2007,2008
 ./lib/dns/stats.c				C	2000,2001,2004,2005,2007,2008,2009
 ./lib/dns/tcpmsg.c				C	1999,2000,2001,2004,2005,2006,2007
-./lib/dns/time.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2007,2009
+./lib/dns/time.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2007,2009,2010
 ./lib/dns/timer.c				C	2000,2001,2004,2005,2007
 ./lib/dns/tkey.c				C	1999,2000,2001,2003,2004,2005,2006,2007,2008,2009
 ./lib/dns/tsec.c				C	2009