1 files changed, 1 insertions, 1 deletions
diff --git a/int_ceil_log2.c b/int_ceil_log2.c
index b96110266..2d8d78627 100644
--- a/int_ceil_log2.c
+++ b/int_ceil_log2.c
@@ -37,6 +37,6 @@ __gmpfr_int_ceil_log2 (unsigned long n)
       limb = n - 1;
       MPFR_ASSERTN (limb == n - 1);
       count_leading_zeros (b, limb);
-      return BITS_PER_MP_LIMB - b;
+      return GMP_LIMB_BITS - b;
     }
 }