1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 60ef6d8c..db7b6e95 100644
--- a/lib.h
+++ b/lib.h
@@ -775,6 +775,7 @@ val func_n2o(val (*fun)(val, val), int reqargs);
 val func_n3o(val (*fun)(val, val, val), int reqargs);
 val func_n4o(val (*fun)(val, val, val, val), int reqargs);
 val func_n5o(val (*fun)(val, val, val, val, val), int reqargs);
+val func_n6o(val (*fun)(val, val, val, val, val, val), int reqargs);
 val func_n1ov(val (*fun)(val, varg), int reqargs);
 val func_n2ov(val (*fun)(val, val, varg), int reqargs);
 val func_n3ov(val (*fun)(val, val, val, varg), int reqargs);