diff --git a/util/copyrights b/util/copyrights
index 5ab70ae3ef..f755e1bf21 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2258,8 +2258,8 @@
 ./lib/lwres/man/lwres_resutil.docbook		SGML	2001,2004
 ./lib/lwres/man/lwres_resutil.html		HTML	2001,2004
 ./lib/lwres/man/resolver.5			MAN	2000,2001,2004
-./lib/lwres/print.c				C	2004
-./lib/lwres/print_p.h				C	2004
+./lib/lwres/print.c				C	1999,2000,2001,2003,2004
+./lib/lwres/print_p.h				C	1999,2000,2001,2003,2004
 ./lib/lwres/unix/.cvsignore			X	2001
 ./lib/lwres/unix/Makefile.in			MAKE	2001,2004
 ./lib/lwres/unix/include/.cvsignore		X	2001