1 files changed, 1 insertions, 0 deletions
diff --git a/arith.h b/arith.h
index 52aad603..8a97dd87 100644
--- a/arith.h
+++ b/arith.h
@@ -26,6 +26,7 @@
 
 val make_bignum(void);
 val bignum(cnum cn);
+val bignum_from_long(long l);
 int highest_bit(int_ptr_t n);
 val normalize(val bignum);
 val in_int_ptr_range(val bignum);