1 files changed, 1 insertions, 0 deletions
diff --git a/gc.c b/gc.c
index b61fd90b..4247c813 100644
--- a/gc.c
+++ b/gc.c
@@ -237,6 +237,7 @@ tail_call:
     mark_obj_tail(obj->lc.cdr);
   case LSTR:
     mark_obj(obj->ls.prefix);
+    mark_obj(obj->ls.opts);
     mark_obj_tail(obj->ls.list);
   case COBJ:
     if (obj->co.ops->mark)