diff --git a/.config/emacs/early-init.el b/.config/emacs/early-init.el
index 512068a..9e0c264 100644
--- a/.config/emacs/early-init.el
+++ b/.config/emacs/early-init.el
@@ -1 +1,3 @@
+;; -*- lexical-binding: t; -*-
+
 (setq package-enable-at-startup nil)
diff --git a/.config/emacs/init-elpaca.el b/.config/emacs/init-elpaca.el
index fec1a23..0e37fbc 100644
--- a/.config/emacs/init-elpaca.el
+++ b/.config/emacs/init-elpaca.el
@@ -1,3 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
 (defvar elpaca-installer-version 0.11)
 (defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
 (defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
diff --git a/.config/emacs/init.el b/.config/emacs/init.el
index 0c2e015..fff78f1 100644
--- a/.config/emacs/init.el
+++ b/.config/emacs/init.el
@@ -1,3 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
 (load-file "~/.config/emacs/init-elpaca.el")
 
 (defun git-tracked-file-p (filename)