diff --git a/util/copyrights b/util/copyrights
index 8cb5b89bb7..74c385e5b3 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1850,7 +1850,7 @@
 ./lib/dns/byaddr.c				C	2000,2001,2002,2003,2004,2005,2007,2009
 ./lib/dns/cache.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009
 ./lib/dns/callbacks.c				C	1999,2000,2001,2004,2005,2007
-./lib/dns/client.c				C	2009
+./lib/dns/client.c				C	2009,2010
 ./lib/dns/compress.c				C	1999,2000,2001,2004,2005,2006,2007
 ./lib/dns/db.c					C	1999,2000,2001,2003,2004,2005,2007,2008,2009
 ./lib/dns/dbiterator.c				C	1999,2000,2001,2004,2005,2007