diff --git a/evil-org-agenda.el b/evil-org-agenda.el
index 8ad3db5..b415535 100644
--- a/evil-org-agenda.el
+++ b/evil-org-agenda.el
@@ -1,4 +1,4 @@
-;;; evil-org-agenda.el --- evil keybindings for org-agenda-mode
+;;; evil-org-agenda.el --- evil keybindings for org-agenda-mode -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2012-2017 by Somelauw
 ;; Maintainer: Somelauw
diff --git a/evil-org-test.el b/evil-org-test.el
index d8fec1e..ccfc7bf 100644
--- a/evil-org-test.el
+++ b/evil-org-test.el
@@ -1,3 +1,5 @@
+;;; evil-org-tests.el --- Tests for Evil Org -*- lexical-binding: t
+
 (require 'evil-org)
 (require 'ert)
 
diff --git a/evil-org.el b/evil-org.el
index fe42801..5d6953b 100644
--- a/evil-org.el
+++ b/evil-org.el
@@ -1,4 +1,4 @@
-;;; evil-org.el --- evil keybindings for org-mode
+;;; evil-org.el --- evil keybindings for org-mode -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2012-2017 by Somelauw
 ;; Maintainer: Somelauw