diff --git a/controllers/noderefutil/util.go b/controllers/noderefutil/util.go
index d96e25c64bf1..de40751fde4b 100644
--- a/controllers/noderefutil/util.go
+++ b/controllers/noderefutil/util.go
@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// Package noderefutil implements noderef utilities.
 package noderefutil
 
 import (