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-rw-r--r--external/mqtt/src/test/scala/org/apache/spark/streaming/mqtt/MQTTStreamSuite.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/external/mqtt/src/test/scala/org/apache/spark/streaming/mqtt/MQTTStreamSuite.scala b/external/mqtt/src/test/scala/org/apache/spark/streaming/mqtt/MQTTStreamSuite.scala
index 39eb8b1834..30727dfa64 100644
--- a/external/mqtt/src/test/scala/org/apache/spark/streaming/mqtt/MQTTStreamSuite.scala
+++ b/external/mqtt/src/test/scala/org/apache/spark/streaming/mqtt/MQTTStreamSuite.scala
@@ -20,6 +20,7 @@ package org.apache.spark.streaming.mqtt
import java.net.{URI, ServerSocket}
import scala.concurrent.duration._
+import scala.language.postfixOps
import org.apache.activemq.broker.{TransportConnector, BrokerService}
import org.eclipse.paho.client.mqttv3._