1 files changed, 1 insertions, 0 deletions
diff --git a/hash.h b/hash.h
index a1ec19fc..29ff19d7 100644
--- a/hash.h
+++ b/hash.h
@@ -26,6 +26,7 @@
 
 extern val weak_keys_k, weak_vals_k, equal_based_k;
 
+cnum equal_hash(val obj, int *count);
 val make_hash(val weak_keys, val weak_vals, val equal_based);
 val make_similar_hash(val existing);
 val copy_hash(val existing);