diff --git a/util/copyrights b/util/copyrights
index 86aabc1f1d..c7bd0e1956 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -103,7 +103,7 @@
 ./bin/dnssec/dnssec-keygen.docbook		SGML	2000,2001,2002,2003,2004,2005,2007,2008,2009
 ./bin/dnssec/dnssec-keygen.html			HTML	DOCBOOK
 ./bin/dnssec/dnssec-revoke.8			MAN	2009
-./bin/dnssec/dnssec-revoke.c			C	2009
+./bin/dnssec/dnssec-revoke.c			C	2009,2010
 ./bin/dnssec/dnssec-revoke.docbook		SGML	2009
 ./bin/dnssec/dnssec-revoke.html			HTML	2009
 ./bin/dnssec/dnssec-settime.8			MAN	2009,2010