diff --git a/lisp/org-install.el b/lisp/org-install.el
index 583595973..d521d819d 100644
--- a/lisp/org-install.el
+++ b/lisp/org-install.el
@@ -1,4 +1,4 @@
-;;; org-install.el --- backward compatibility file for obsolete configuration
+;;; org-install.el --- backward compatibility file for obsolete configuration  -*- lexical-binding: t -*-
 ;;
 ;;; Code:
 ;;
diff --git a/mk/org-fixup.el b/mk/org-fixup.el
index bc7c6e528..c0eef23cb 100644
--- a/mk/org-fixup.el
+++ b/mk/org-fixup.el
@@ -43,7 +43,7 @@ work correctly if this file is not present (except directly from
 the Git work tree)."
   (with-temp-buffer
     (insert "\
-;;; org-version.el --- autogenerated file, do not edit
+;;; org-version.el --- autogenerated file, do not edit  -*- lexical-binding: t -*-
 ;;
 ;;; Code:
 ;;;\#\#\#autoload