diff --git a/bearing_bracket.py b/bearing_bracket.py
index a687a0b..0829e58 100644
--- a/bearing_bracket.py
+++ b/bearing_bracket.py
@@ -3,6 +3,9 @@ from build123d import *
 with BuildPart() as p:
     with BuildSketch() as s:
         Rectangle(115, 50)
+        with Locations((0, 0)):
+            SlotOverall(90, 12, mode=Mode.SUBTRACT)
+    extrude(amount=15)
 
 
-show_object(s)
+show_object(p)