diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
index ef5a497fc..92b3fa397 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
@@ -30,8 +30,9 @@ import com.mongodb.reactivestreams.client.MongoCollection;
  *
  * @author Mark Paluch
  * @author Christoph Strobl
+ * @author Konstantin Volivach
  */
-interface FindPublisherPreparer extends ReadPreferenceAware {
+public interface FindPublisherPreparer extends ReadPreferenceAware {
 
 	/**
 	 * Default {@link FindPublisherPreparer} just passing on the given {@link FindPublisher}.