diff --git a/src/macro/MacroFlex.ll b/src/macro/MacroFlex.ll
index e2330afa0d056c73363bbda6a3f15f8d9e749b32..776f48caaf30383e2c94148487639884e4ba1b58 100644
--- a/src/macro/MacroFlex.ll
+++ b/src/macro/MacroFlex.ll
@@ -1,6 +1,6 @@
 /* -*- C++ -*- */
 /*
- * Copyright (C) 2008-2018 Dynare Team
+ * Copyright (C) 2008-2017 Dynare Team
  *
  * This file is part of Dynare.
  *
@@ -73,8 +73,6 @@ CONT \\\\
   yylloc->step();
 %}
 
-<STMT,EXPR,FOR_BODY,THEN_BODY,ELSE_BODY>["/"]["/"].*
-
 <INITIAL>^{SPC}*@#{SPC}*includepath{SPC}+\"([^\"\r\n:;|<>]*){1}(:[^\"\r\n:;|<>]*)*\"{SPC}*{EOL} {
                               yylloc->lines(1);
                               yylloc->step();