1 files changed, 1 insertions, 0 deletions

diff --git a/arith.h b/arith.h
index ba8fd958..1b4026b1 100644
--- a/arith.h
+++ b/arith.h
@@ -25,4 +25,5 @@
  */
 
 val make_bignum(void);
+val normalize(val bignum);
 void arith_init(void);