diff --git a/util/copyrights b/util/copyrights
index ef4fdc1c96..bf6361c2c6 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1869,7 +1869,7 @@
 ./doc/arm/Bv9ARM.ch09.html			X	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010
 ./doc/arm/Bv9ARM.ch10.html			X	2005,2006,2007,2008,2009,2010
 ./doc/arm/Bv9ARM.html				X	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010
-./doc/arm/Bv9ARM.pdf				X	2007,2008,2009
+./doc/arm/Bv9ARM.pdf				X	2007,2008,2009,2010
 ./doc/arm/Makefile.in				MAKE	2001,2002,2004,2005,2006,2007,2009
 ./doc/arm/README-SGML				TXT.BRIEF	2000,2001,2004
 ./doc/arm/dnssec.xml				SGML	2010