diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaInputDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaInputDStream.scala
index 91f8d342d2bf9..ae5e693df93d9 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaInputDStream.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaInputDStream.scala
@@ -17,6 +17,7 @@
 
 package org.apache.spark.streaming.api.java
 
+import scala.language.implicitConversions
 import scala.reflect.ClassTag
 
 import org.apache.spark.streaming.dstream.InputDStream
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairInputDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairInputDStream.scala
index add858530862b..e6ff8a0cb545f 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairInputDStream.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairInputDStream.scala
@@ -18,6 +18,8 @@
 package org.apache.spark.streaming.api.java
 
 import org.apache.spark.streaming.dstream.InputDStream
+
+import scala.language.implicitConversions
 import scala.reflect.ClassTag
 
 /**
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairReceiverInputDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairReceiverInputDStream.scala
index 974b3e451642d..294bc2be1898c 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairReceiverInputDStream.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairReceiverInputDStream.scala
@@ -17,6 +17,7 @@
 
 package org.apache.spark.streaming.api.java
 
+import scala.language.implicitConversions
 import scala.reflect.ClassTag
 
 import org.apache.spark.streaming.dstream.ReceiverInputDStream
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaReceiverInputDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaReceiverInputDStream.scala
index 340ef979808b9..8142dc59ea7c7 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaReceiverInputDStream.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaReceiverInputDStream.scala
@@ -17,6 +17,7 @@
 
 package org.apache.spark.streaming.api.java
 
+import scala.language.implicitConversions
 import scala.reflect.ClassTag
 
 import org.apache.spark.streaming.dstream.ReceiverInputDStream
diff --git a/streaming/src/test/scala/org/apache/spark/streaming/NetworkReceiverSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/NetworkReceiverSuite.scala
index 5c0415ad14ebb..45304c76b0928 100644
--- a/streaming/src/test/scala/org/apache/spark/streaming/NetworkReceiverSuite.scala
+++ b/streaming/src/test/scala/org/apache/spark/streaming/NetworkReceiverSuite.scala
@@ -20,6 +20,7 @@ package org.apache.spark.streaming
 import java.nio.ByteBuffer
 
 import scala.collection.mutable.ArrayBuffer
+import scala.language.postfixOps
 
 import org.apache.spark.SparkConf
 import org.apache.spark.storage.{StorageLevel, StreamBlockId}
diff --git a/streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala
index 542c697ae3127..458dd3a2b13d8 100644
--- a/streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala
+++ b/streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala
@@ -20,6 +20,7 @@ package org.apache.spark.streaming
 import scala.collection.mutable.ArrayBuffer
 import scala.concurrent.Future
 import scala.concurrent.ExecutionContext.Implicits.global
+import scala.language.postfixOps
 
 import org.apache.spark.storage.StorageLevel
 import org.apache.spark.streaming.dstream.DStream