diff --git a/google-cloud-clients/google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreBatchWriter.java b/google-cloud-clients/google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreBatchWriter.java
index c713c2bf52ed..f24d39691a41 100644
--- a/google-cloud-clients/google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreBatchWriter.java
+++ b/google-cloud-clients/google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreBatchWriter.java
@@ -22,7 +22,7 @@
  * An interface to represent a batch of write operations. All write operation for a batch writer
  * will be applied to the Datastore in one RPC call.
  */
-interface DatastoreBatchWriter extends DatastoreWriter {
+public interface DatastoreBatchWriter extends DatastoreWriter {
 
   /**
    * Datastore add operation. This method will also allocate id for any entity with an incomplete