dummy memory usage increase
diff --git a/crates/ty_python_semantic/src/semantic_index/builder.rs b/crates/ty_python_semantic/src/semantic_index/builder.rs
index 773b349..e45c220 100644
--- a/crates/ty_python_semantic/src/semantic_index/builder.rs
+++ b/crates/ty_python_semantic/src/semantic_index/builder.rs
@@ -718,6 +718,7 @@
             place,
             kind,
             is_reexported,
+            0,
         );
 
         let num_definitions = {
diff --git a/crates/ty_python_semantic/src/semantic_index/definition.rs b/crates/ty_python_semantic/src/semantic_index/definition.rs
index 218e819..86df31a 100644
--- a/crates/ty_python_semantic/src/semantic_index/definition.rs
+++ b/crates/ty_python_semantic/src/semantic_index/definition.rs
@@ -49,6 +49,8 @@
 
     /// This is a dedicated field to avoid accessing `kind` to compute this value.
     pub(crate) is_reexported: bool,
+
+    dummy: u64,
 }
 
 // The Salsa heap is tracked separately.