diff --git a/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/ConsumerBuilder.java b/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/ConsumerBuilder.java
index 870900a48feae..01f205a3afde5 100644
--- a/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/ConsumerBuilder.java
+++ b/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/ConsumerBuilder.java
@@ -247,6 +247,7 @@ public interface ConsumerBuilder<T> extends Cloneable {
      *  <li>{@link SubscriptionType#Exclusive} (Default)</li>
      *  <li>{@link SubscriptionType#Failover}</li>
      *  <li>{@link SubscriptionType#Shared}</li>
+     *  <li>{@link SubscriptionType#Key_Shared}</li>
      * </ul>
      *
      * @param subscriptionType