1 files changed, 8 insertions, 0 deletions
diff --git a/lib.c b/lib.c
index adc73095..597a5f81 100644
--- a/lib.c
+++ b/lib.c
@@ -4238,6 +4238,14 @@ val func_n4o(val (*fun)(val, val, val, val), int reqargs)
   return obj;
 }
 
+val func_n5o(val (*fun)(val, val, val, val, val), int reqargs)
+{
+  val obj = func_n5(fun);
+  obj->f.optargs = 5 - reqargs;
+  return obj;
+}
+
+
 val func_n1ov(val (*fun)(val, varg), int reqargs)
 {
   val obj = func_n1v(fun);