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-rw-r--r--lisp/calc/calc-lang.el1
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el
index 6773049c391..8d01914a06e 100644
--- a/lisp/calc/calc-lang.el
+++ b/lisp/calc/calc-lang.el
@@ -43,6 +43,7 @@
;; Declare variables which are defined elsewhere.
(defvar calc-lang-slash-idiv)
(defvar calc-lang-allow-underscores)
+(defvar calc-lang-allow-percentsigns)
(defvar math-comp-left-bracket)
(defvar math-comp-right-bracket)
(defvar math-comp-comma)