--- a/.emacs-defs	Sat Jan 02 22:42:24 2021 +0200
+++ b/.emacs-defs	Sat Jan 02 23:11:23 2021 +0200
@@ -1,5 +1,8 @@
 ;; -*- mode: emacs-lisp; coding: utf-8; fill-column: 78; no-byte-compile: t; -*-
 
+(defvar my-profiler-enabled nil
+  "Switch for enabling startup profiling. Set to `t' in '~/.emacs-pre'.")
+
 (defvar my-lisp-usr-home-dir
   (expand-file-name "~/usr/share/emacs/site-lisp")
   "There is a place for additional lisp packages installed via 'DIST=~/usr make install'.")