diff --git a/Additional_Notes/class_diagram.plantuml b/Additional_Notes/class_diagram.plantuml
index 6825788..4e99f22 100644
--- a/Additional_Notes/class_diagram.plantuml
+++ b/Additional_Notes/class_diagram.plantuml
@@ -154,5 +154,6 @@ RecommendationManager --> ScoringFunctionFactory :uses
 ConfigurationDAO --> ConfigurationModel
 ProductStructureDAO --> ProductStructureModel
 
+Scoring --> Model
 
 @enduml
\ No newline at end of file