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-rw-r--r--lisp/calc/calc-bin.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/calc/calc-bin.el b/lisp/calc/calc-bin.el
index 8f3c9468d88..fa8ba118c8c 100644
--- a/lisp/calc/calc-bin.el
+++ b/lisp/calc/calc-bin.el
@@ -34,13 +34,13 @@
;;; Some useful numbers
(defconst math-bignum-logb-digit-size
- (logb math-bignum-digit-size)
+ (eval-when-compile (logb math-bignum-digit-size))
"The logb of the size of a bignum digit.
This is the largest value of B such that 2^B is less than
the size of a Calc bignum digit.")
(defconst math-bignum-digit-power-of-two
- (expt 2 math-bignum-logb-digit-size)
+ (eval-when-compile (expt 2 math-bignum-logb-digit-size))
"The largest power of 2 less than the size of a Calc bignum digit.")
;;; b-prefix binary commands.