diff --git a/util/copyrights b/util/copyrights
index 24df6728d7..1d407a09d1 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -3250,7 +3250,7 @@
 ./doc/arm/man.pkcs11-tokens.html		X	2016,2017
 ./doc/arm/man.rndc-confgen.html			X	2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017
 ./doc/arm/man.rndc.conf.html			X	2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017
-./doc/arm/man.rndc.html				X	2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017
+./doc/arm/man.rndc.html				X	2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
 ./doc/arm/managed-keys.xml			SGML	2010,2014,2015,2016,2017
 ./doc/arm/notes-wrapper.xml			SGML	2014,2015,2016
 ./doc/arm/notes.conf				X	2015