(math-decls-cache-tag): Declare it.

diff --git a/lisp/calc/calc-stuff.el b/lisp/calc/calc-stuff.el
index c6e8d8bbf275a7b98df9a42b976f97967ea6c2a5..0564e39ed576e379706ec9c832c93252e5f1b918 100644 (file)
--- a/lisp/calc/calc-stuff.el
+++ b/lisp/calc/calc-stuff.el
@@ -171,6 +171,7 @@ With a prefix, push that prefix as a number onto the stack."
 (defvar math-max-digits-cache) ; calc-bin.el
 (defvar math-integral-cache) ; calcalg2.el
 (defvar math-units-table) ; calc-units.el
+(defvar math-decls-cache-tag) ; calc-arith.el
 (defvar math-format-date-cache) ; calc-forms.el
 (defvar math-holidays-cache-tag) ; calc-forms.el