diff --git a/akka-parsing/src/main/scala-2/akka/macros/LogHelperMacro.scala b/akka-parsing/src/main/scala-2/akka/macros/LogHelperMacro.scala
index acdf188ab5b..0a06bb096d8 100644
--- a/akka-parsing/src/main/scala-2/akka/macros/LogHelperMacro.scala
+++ b/akka-parsing/src/main/scala-2/akka/macros/LogHelperMacro.scala
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2021 Lightbend Inc. <https://www.lightbend.com>
+ */
+
 package akka.macros
 
 import akka.annotation.InternalApi