diff --git a/smack-repl/src/main/scala/org/igniterealtime/smack/scala/util/CheckInBandRegistration.scala b/smack-repl/src/main/scala/org/igniterealtime/smack/scala/util/CheckInBandRegistration.scala
index af6ab7807..431b5690c 100644
--- a/smack-repl/src/main/scala/org/igniterealtime/smack/scala/util/CheckInBandRegistration.scala
+++ b/smack-repl/src/main/scala/org/igniterealtime/smack/scala/util/CheckInBandRegistration.scala
@@ -18,6 +18,7 @@ package org.igniterealtime.smack.scala.util
 
 import org.jxmpp.jid.DomainBareJid;
 import org.jxmpp.jid.impl.JidCreate;
+import scala.language.postfixOps
 
 import org.jivesoftware.smack.tcp.XMPPTCPConnection;
 import org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration;