diff --git a/util/copyrights b/util/copyrights
index 79aa666030..1a0088c33e 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2208,7 +2208,7 @@
 ./lib/isc/pthreads/mutex.c			C	2000,2001,2002,2004,2005,2007
 ./lib/isc/pthreads/thread.c			C	2000,2001,2003,2004,2005,2007
 ./lib/isc/quota.c				C	2000,2001,2004,2005,2007
-./lib/isc/radix.c				C	2007
+./lib/isc/radix.c				C	2007,2008
 ./lib/isc/random.c				C	1999,2000,2001,2002,2003,2004,2005,2007
 ./lib/isc/ratelimiter.c				C	1999,2000,2001,2002,2004,2005,2007
 ./lib/isc/refcount.c				C	2005,2007