1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/LexerHelper.scala b/src/main/scala/firrtl/LexerHelper.scala
index 6346eaaf..cc17ac46 100644
--- a/src/main/scala/firrtl/LexerHelper.scala
+++ b/src/main/scala/firrtl/LexerHelper.scala
@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 package firrtl
 
 import org.antlr.v4.runtime.{CommonToken, Token}
@@ -156,4 +158,4 @@ abstract class LexerHelper {
     indentations.push(targetIndent)
     tokenBuffer.dequeue
   }
-}
-\ No newline at end of file
+}