1 files changed, 1 insertions, 1 deletions
diff --git a/autoload.c b/autoload.c
index 1f513829..64db4901 100644
--- a/autoload.c
+++ b/autoload.c
@@ -686,7 +686,7 @@ static val compiler_set_entries(val fun)
   };
   val slname[] = {
     lit("shadow-fun"), lit("shadow-var"), lit("shadow-cross"),
-    lit("unused"), lit("log-level"), nil
+    lit("unused"), lit("log-level"), lit("opt-tail-calls"), nil
   };
   autoload_sys_set(al_struct, sys_name, fun);
   autoload_set(al_struct, sname, fun);