diff --git a/util/copyrights b/util/copyrights
index b1862cb158..bab8d1d0de 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -3033,7 +3033,7 @@
 ./lib/export/isc/pthreads/Makefile.in		MAKE	2009,2012
 ./lib/export/isc/pthreads/include/Makefile.in	MAKE	2009,2011,2012
 ./lib/export/isc/pthreads/include/isc/Makefile.in	MAKE	2009,2012
-./lib/export/isc/unix/Makefile.in		MAKE	2009,2012
+./lib/export/isc/unix/Makefile.in		MAKE	2009,2012,2014
 ./lib/export/isc/unix/include/Makefile.in	MAKE	2009,2011,2012
 ./lib/export/isc/unix/include/isc/Makefile.in	MAKE	2009,2012
 ./lib/export/isccfg/Makefile.in			MAKE	2009,2011,2012,2013