diff --git a/util/copyrights b/util/copyrights
index 9486101948..4cb6797ebb 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2066,7 +2066,7 @@
 ./lib/isc/include/isc/sha1.h			C	2000,2001,2004,2005,2006
 ./lib/isc/include/isc/sha2.h			C	2005,2006
 ./lib/isc/include/isc/sockaddr.h		C	1998,1999,2000,2001,2002,2003,2004,2005,2006
-./lib/isc/include/isc/socket.h			C	1998,1999,2000,2001,2002,2004,2005
+./lib/isc/include/isc/socket.h			C	1998,1999,2000,2001,2002,2004,2005,2006
 ./lib/isc/include/isc/stdio.h			C	2000,2001,2004,2005
 ./lib/isc/include/isc/stdlib.h			C	2003,2004,2005
 ./lib/isc/include/isc/string.h			C	2000,2001,2003,2004,2005