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-rw-r--r--lisp/calc/calcsel2.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/calc/calcsel2.el b/lisp/calc/calcsel2.el
index c8a714900dc..d6842aa7eee 100644
--- a/lisp/calc/calcsel2.el
+++ b/lisp/calc/calcsel2.el
@@ -1,4 +1,4 @@
-;;; calcsel2.el --- selection functions for Calc
+;;; calcsel2.el --- selection functions for Calc -*- lexical-binding:t -*-
;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
@@ -34,6 +34,7 @@
;; The variable calc-sel-reselect is local to the methods below,
;; but is used by some functions in calc-sel.el which are called
;; by the functions below.
+(defvar calc-sel-reselect)
(defun calc-commute-left (arg)
(interactive "p")