diff --git a/butils.py b/butils.py
index 8590d67..943ab63 100644
--- a/butils.py
+++ b/butils.py
@@ -893,3 +893,4 @@ def align_metrics_of_objects(objects=None):
         
         add_metrics_obj_from_bound_box(t, bound_box)
     return ""
+