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-rw-r--r--lisp/calendar/icalendar.el2
-rw-r--r--lisp/emacs-lisp/regexp-opt.el2
-rw-r--r--lisp/emacs-lisp/timer.el2
-rw-r--r--lisp/gnus/message.el2
-rw-r--r--lisp/hex-util.el2
5 files changed, 5 insertions, 5 deletions
diff --git a/lisp/calendar/icalendar.el b/lisp/calendar/icalendar.el
index c88f4abcb6e..e7ad7383456 100644
--- a/lisp/calendar/icalendar.el
+++ b/lisp/calendar/icalendar.el
@@ -1,4 +1,4 @@
-;;; icalendar.el --- iCalendar implementation
+;;; icalendar.el --- iCalendar implementation -*- lexical-binding: t -*-
;; Copyright (C) 2002-2016 Free Software Foundation, Inc.
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index ef752858a4c..40033180770 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -1,4 +1,4 @@
-;;; regexp-opt.el --- generate efficient regexps to match strings
+;;; regexp-opt.el --- generate efficient regexps to match strings -*- lexical-binding: t -*-
;; Copyright (C) 1994-2016 Free Software Foundation, Inc.
diff --git a/lisp/emacs-lisp/timer.el b/lisp/emacs-lisp/timer.el
index c01ea4973c7..64aebeaa818 100644
--- a/lisp/emacs-lisp/timer.el
+++ b/lisp/emacs-lisp/timer.el
@@ -1,4 +1,4 @@
-;;; timer.el --- run a function with args at some time in future
+;;; timer.el --- run a function with args at some time in future -*- lexical-binding: t -*-
;; Copyright (C) 1996, 2001-2016 Free Software Foundation, Inc.
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index e4e42df74bc..88045130ef0 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -1,4 +1,4 @@
-;;; message.el --- composing mail and news messages
+;;; message.el --- composing mail and news messages -*- lexical-binding: t -*-
;; Copyright (C) 1996-2016 Free Software Foundation, Inc.
diff --git a/lisp/hex-util.el b/lisp/hex-util.el
index 4867359401b..889bf9bfed5 100644
--- a/lisp/hex-util.el
+++ b/lisp/hex-util.el
@@ -1,4 +1,4 @@
-;;; hex-util.el --- Functions to encode/decode hexadecimal string.
+;;; hex-util.el --- Functions to encode/decode hexadecimal string -*- lexical-binding: t -*-
;; Copyright (C) 1999, 2001-2016 Free Software Foundation, Inc.