diff --git a/freqtrade/optimize/hyperopt/hyperopt.py b/freqtrade/optimize/hyperopt/hyperopt.py
index 1fd3bf2ba..253691d4a 100644
--- a/freqtrade/optimize/hyperopt/hyperopt.py
+++ b/freqtrade/optimize/hyperopt/hyperopt.py
@@ -42,6 +42,8 @@ INITIAL_POINTS = 30
 # in the skopt model queue, to optimize memory consumption
 SKOPT_MODEL_QUEUE_SIZE = 10
 
+log_queue: Any
+
 
 class Hyperopt:
     """