diff --git a/bin/tests/system/dname/ns1/root.db b/bin/tests/system/dname/ns1/root.db
index 2e84ae0f12..be3bdca1cb 100644
--- a/bin/tests/system/dname/ns1/root.db
+++ b/bin/tests/system/dname/ns1/root.db
@@ -12,6 +12,8 @@
 ; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 ; PERFORMANCE OF THIS SOFTWARE.
 
+; $Id$
+
 $TTL 300
 . 			IN SOA	gson.nominum.com. a.root.servers.nil. (
 				2000042100   	; serial