diff --git a/util/copyrights b/util/copyrights
index 16fbb323b2..f0845f0d32 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2837,6 +2837,7 @@
 ./doc/arm/README-SGML				TXT.BRIEF	2000,2001,2004
 ./doc/arm/dlz.xml				SGML	2012,2013,2014
 ./doc/arm/dnssec.xml				SGML	2010,2011,2015
+./doc/arm/html-fixup.pl				PERL	2015
 ./doc/arm/isc-logo.eps				X	2005,2010
 ./doc/arm/isc-logo.pdf				X	2005,2010
 ./doc/arm/latex-fixup.pl			PERL	2005,2007,2012,2015