diff --git a/compiler/sem/dfa.nim b/compiler/sem/dfa.nim
index 6e1183fd1dd..0fae9ec1ac4 100644
--- a/compiler/sem/dfa.nim
+++ b/compiler/sem/dfa.nim
@@ -1,5 +1,6 @@
 #
 #
+#
 #           The Nim Compiler
 #        (c) Copyright 2017 Andreas Rumpf
 #