diff --git a/docs/.pages b/docs/.pages
index 2f5ab21..1e1e066 100644
--- a/docs/.pages
+++ b/docs/.pages
@@ -21,4 +21,5 @@ nav:
         - P5.md : documentatie/p5
         - Feedback : documentatie/Feedback
         - User Interface : "documentatie/User Interface"
-        - Documentatie game : "documentatie/Documentatie game"
\ No newline at end of file
+        - Documentatie game : "documentatie/Documentatie game"
+        - UML : "documentatie/UML"
\ No newline at end of file
diff --git a/docs/opdracht/uml.md b/docs/opdracht/uml.md
index 0d6770b..cd78c85 100644
--- a/docs/opdracht/uml.md
+++ b/docs/opdracht/uml.md
@@ -51,5 +51,9 @@ classDiagram
          +sendData()
          +getData()
       }
+      class Button {
+         button()
+      }
       Menu --> Database
+      Menu --> Button
 ```
\ No newline at end of file