diff --git a/pycrate_asn1rt/asnobj.py b/pycrate_asn1rt/asnobj.py
index 362ef64..9140b41 100644
--- a/pycrate_asn1rt/asnobj.py
+++ b/pycrate_asn1rt/asnobj.py
@@ -861,7 +861,7 @@ class ASN1Obj(Element):
             else:
                 Comp._proto_recur = self._proto_recur + [id(Comp)]
                 Comp._proto_path  = self._proto_path  + [None]
-                comp_num, comp_depth, compr_recur = Comp.get_complexity(
+                comp_num, comp_depth, comp_recur = Comp.get_complexity(
                     w_open,
                     w_opt,
                     print_recurs,