1 files changed, 4 insertions, 0 deletions
diff --git a/arith.c b/arith.c
index f06e77b6..de8d782e 100644
--- a/arith.c
+++ b/arith.c
@@ -68,6 +68,8 @@ val bignum(cnum cn)
   return n;
 }
 
+#if HAVE_DOUBLE_INTPTR_T
+
 static val bignum_dbl_ipt(double_intptr_t di)
 {
   val n = make_bignum();
@@ -75,6 +77,8 @@ static val bignum_dbl_ipt(double_intptr_t di)
   return n;
 }
 
+#endif
+
 val normalize(val bignum)
 {
   if (mp_cmp_mag(mp(bignum), &NUM_MAX_MP) == MP_GT) {