diff --git a/src/jefapato/facial_features/mediapipe_landmark_extractor.py b/src/jefapato/facial_features/mediapipe_landmark_extractor.py
index 736bdea..6c5c459 100644
--- a/src/jefapato/facial_features/mediapipe_landmark_extractor.py
+++ b/src/jefapato/facial_features/mediapipe_landmark_extractor.py
@@ -29,6 +29,7 @@ def __init__(
         self.stopped = False
         self.paused = False
         self.sleep_duration = sleep_duration
+        self.processing_per_second: int = 0
         
         self.pm = pluggy.PluginManager("Extractor")