diff --git a/.gitignore b/.gitignore
index 176aa2af..f35eac8a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ site/
 .idea/
 .venv/
 uv.lock
+.vscode/
\ No newline at end of file
diff --git a/diffrax/_custom_types.py b/diffrax/_custom_types.py
index eef13b12..24adc2e4 100644
--- a/diffrax/_custom_types.py
+++ b/diffrax/_custom_types.py
@@ -133,4 +133,4 @@ def levy_tree_transpose(
     )
 
 
-del Array, ArrayLike, PyTree, Bool, Int, Shaped, Float, AbstractDtype
+del Array, ArrayLike, PyTree, Bool, Int, Shaped, Float, AbstractDtype, Real